diff options
Diffstat (limited to 'drivers/clk')
56 files changed, 5703 insertions, 120 deletions
diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index c2da7b3938b..145e4cfa2de 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -134,8 +134,8 @@ config CLK_CDCE9XX bool "Enable CDCD9XX clock driver" depends on CLK && ARCH_OMAP2PLUS help - Enable the clock synthesizer driver for CDCE913/925/937/949 - series of chips. + Enable the clock synthesizer driver for CDCE913/925/937/949 + series of chips. config CLK_ICS8N3QV01 bool "Enable ICS8N3QV01 VCXO driver" @@ -216,7 +216,7 @@ config CLK_HSDK Synopsys ARC HSDK-4xD boards config CLK_VERSACLOCK - tristate "Enable VersaClock 5/6 devices" + bool "Enable VersaClock 5/6 devices" depends on CLK depends on CLK_CCF depends on OF_CONTROL @@ -277,11 +277,12 @@ source "drivers/clk/mvebu/Kconfig" source "drivers/clk/owl/Kconfig" source "drivers/clk/qcom/Kconfig" source "drivers/clk/renesas/Kconfig" -source "drivers/clk/sophgo/Kconfig" -source "drivers/clk/sunxi/Kconfig" source "drivers/clk/sifive/Kconfig" +source "drivers/clk/sophgo/Kconfig" +source "drivers/clk/spacemit/Kconfig" source "drivers/clk/starfive/Kconfig" source "drivers/clk/stm32/Kconfig" +source "drivers/clk/sunxi/Kconfig" source "drivers/clk/tegra/Kconfig" source "drivers/clk/ti/Kconfig" source "drivers/clk/thead/Kconfig" diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 5f0c0d8a5c2..2bfa789e48a 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -16,7 +16,7 @@ obj-$(CONFIG_$(PHASE_)CLK_STUB) += clk-stub.o obj-y += adi/ obj-y += airoha/ obj-y += analogbits/ -obj-y += imx/ +obj-$(CONFIG_MACH_IMX) += imx/ obj-$(CONFIG_CLK_JH7110) += starfive/ obj-y += tegra/ obj-y += ti/ @@ -48,6 +48,7 @@ obj-$(CONFIG_CLK_RENESAS) += renesas/ obj-$(CONFIG_$(PHASE_)CLK_SCMI) += clk_scmi.o obj-$(CONFIG_CLK_SIFIVE) += sifive/ obj-$(CONFIG_CLK_SOPHGO) += sophgo/ +obj-$(CONFIG_CLK_SPACEMIT) += spacemit/ obj-$(CONFIG_CLK_SUNXI) += sunxi/ obj-$(CONFIG_CLK_UNIPHIER) += uniphier/ obj-$(CONFIG_CLK_VERSACLOCK) += clk_versaclock.o diff --git a/drivers/clk/airoha/clk-airoha.c b/drivers/clk/airoha/clk-airoha.c index 49dbca82135..89a8b4cb1cf 100644 --- a/drivers/clk/airoha/clk-airoha.c +++ b/drivers/clk/airoha/clk-airoha.c @@ -327,7 +327,7 @@ static int airoha_clk_enable(struct clk *clk) struct airoha_clk_soc_data *data = priv->data; int id = clk->id; - if (id > data->num_clocks) + if (id >= data->num_clocks) return -EINVAL; return 0; @@ -349,7 +349,7 @@ static ulong airoha_clk_get_rate(struct clk *clk) ulong rate; int ret; - if (id > data->num_clocks) { + if (id >= data->num_clocks) { dev_err(clk->dev, "Invalid clk ID %d\n", id); return 0; } @@ -412,7 +412,7 @@ static ulong airoha_clk_set_rate(struct clk *clk, ulong rate) int div; int ret; - if (id > data->num_clocks) { + if (id >= data->num_clocks) { dev_err(clk->dev, "Invalid clk ID %d\n", id); return 0; } diff --git a/drivers/clk/altera/clk-mem-n5x.c b/drivers/clk/altera/clk-mem-n5x.c index ac59571a853..149e3016dd3 100644 --- a/drivers/clk/altera/clk-mem-n5x.c +++ b/drivers/clk/altera/clk-mem-n5x.c @@ -103,12 +103,13 @@ static int socfpga_mem_clk_enable(struct clk *clk) static int socfpga_mem_clk_of_to_plat(struct udevice *dev) { struct socfpga_mem_clk_plat *plat = dev_get_plat(dev); - fdt_addr_t addr; + void __iomem *addr; - addr = devfdt_get_addr(dev); - if (addr == FDT_ADDR_T_NONE) + addr = dev_read_addr_ptr(dev); + if (!addr) return -EINVAL; - plat->regs = (void __iomem *)addr; + + plat->regs = addr; return 0; } diff --git a/drivers/clk/altera/clk-n5x.c b/drivers/clk/altera/clk-n5x.c index 185c9028a78..0a3bae38589 100644 --- a/drivers/clk/altera/clk-n5x.c +++ b/drivers/clk/altera/clk-n5x.c @@ -454,12 +454,12 @@ static int socfpga_clk_probe(struct udevice *dev) static int socfpga_clk_of_to_plat(struct udevice *dev) { struct socfpga_clk_plat *plat = dev_get_plat(dev); - fdt_addr_t addr; + void __iomem *addr; - addr = devfdt_get_addr(dev); - if (addr == FDT_ADDR_T_NONE) + addr = dev_read_addr_ptr(dev); + if (!addr) return -EINVAL; - plat->regs = (void __iomem *)addr; + plat->regs = addr; return 0; } diff --git a/drivers/clk/aspeed/Makefile b/drivers/clk/aspeed/Makefile index 84776e5265e..285180b67cf 100644 --- a/drivers/clk/aspeed/Makefile +++ b/drivers/clk/aspeed/Makefile @@ -5,3 +5,4 @@ obj-$(CONFIG_ASPEED_AST2500) += clk_ast2500.o obj-$(CONFIG_ASPEED_AST2600) += clk_ast2600.o +obj-$(CONFIG_ASPEED_AST2700) += clk_ast2700.o diff --git a/drivers/clk/aspeed/clk_ast2500.c b/drivers/clk/aspeed/clk_ast2500.c index a330dcda4dc..94c7f662319 100644 --- a/drivers/clk/aspeed/clk_ast2500.c +++ b/drivers/clk/aspeed/clk_ast2500.c @@ -534,7 +534,7 @@ static int ast2500_clk_enable(struct clk *clk) return 0; } -struct clk_ops ast2500_clk_ops = { +static const struct clk_ops ast2500_clk_ops = { .get_rate = ast2500_clk_get_rate, .set_rate = ast2500_clk_set_rate, .enable = ast2500_clk_enable, @@ -544,9 +544,9 @@ static int ast2500_clk_of_to_plat(struct udevice *dev) { struct ast2500_clk_priv *priv = dev_get_priv(dev); - priv->scu = devfdt_get_addr_ptr(dev); - if (IS_ERR(priv->scu)) - return PTR_ERR(priv->scu); + priv->scu = dev_read_addr_ptr(dev); + if (!priv->scu) + return -EINVAL; return 0; } diff --git a/drivers/clk/aspeed/clk_ast2600.c b/drivers/clk/aspeed/clk_ast2600.c index 535010b7941..74209e947ed 100644 --- a/drivers/clk/aspeed/clk_ast2600.c +++ b/drivers/clk/aspeed/clk_ast2600.c @@ -1161,7 +1161,7 @@ static void ast2600_clk_dump(struct udevice *dev) } #endif -struct clk_ops ast2600_clk_ops = { +static const struct clk_ops ast2600_clk_ops = { .get_rate = ast2600_clk_get_rate, .set_rate = ast2600_clk_set_rate, .enable = ast2600_clk_enable, @@ -1174,9 +1174,9 @@ static int ast2600_clk_probe(struct udevice *dev) { struct ast2600_clk_priv *priv = dev_get_priv(dev); - priv->scu = devfdt_get_addr_ptr(dev); - if (IS_ERR(priv->scu)) - return PTR_ERR(priv->scu); + priv->scu = dev_read_addr_ptr(dev); + if (!priv->scu) + return -EINVAL; ast2600_init_rgmii_clk(priv->scu, &rgmii_clk_defconfig); ast2600_init_rmii_clk(priv->scu, &rmii_clk_defconfig); diff --git a/drivers/clk/aspeed/clk_ast2700.c b/drivers/clk/aspeed/clk_ast2700.c new file mode 100644 index 00000000000..ca76abef48f --- /dev/null +++ b/drivers/clk/aspeed/clk_ast2700.c @@ -0,0 +1,952 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) ASPEED Technology Inc. + */ + +#include <asm/io.h> +#include <asm/arch/scu_ast2700.h> +#include <clk-uclass.h> +#include <dm.h> +#include <dm/lists.h> +#include <syscon.h> +#include <linux/bitfield.h> + +#include <dt-bindings/clock/aspeed,ast2700-scu.h> + +DECLARE_GLOBAL_DATA_PTR; + +/** + * RGMII clock source tree + * HPLL -->|\ + * | |---->| divider |---->RGMII 125M for MAC#0 & MAC#1 + * APLL -->|/ + */ +#define RGMII_DEFAULT_CLK_SRC SCU1_CLK_HPLL + +struct mac_delay_config { + u32 tx_delay_1000; + u32 rx_delay_1000; + u32 tx_delay_100; + u32 rx_delay_100; + u32 tx_delay_10; + u32 rx_delay_10; +}; + +typedef int (*ast2700_clk_init_fn)(struct udevice *dev); + +struct ast2700_clk_priv { + void __iomem *reg; + ast2700_clk_init_fn init; +}; + +static u32 ast2700_soc1_get_pll_rate(struct ast2700_scu1 *scu, int pll_idx) +{ + union ast2700_pll_reg pll_reg; + u32 mul = 1, div = 1; + + switch (pll_idx) { + case SCU1_CLK_HPLL: + pll_reg.w = readl(&scu->hpll); + break; + case SCU1_CLK_APLL: + pll_reg.w = readl(&scu->apll); + break; + case SCU1_CLK_DPLL: + pll_reg.w = readl(&scu->dpll); + break; + } + + if (!pll_reg.b.bypass) { + mul = (pll_reg.b.m + 1) / (pll_reg.b.n + 1); + div = (pll_reg.b.p + 1); + } + + return ((CLKIN_25M * mul) / div); +} + +#define SCU_CLKSEL2_HCLK_DIV_MASK GENMASK(22, 20) +#define SCU_CLKSEL2_HCLK_DIV_SHIFT 20 + +static u32 ast2700_soc1_get_hclk_rate(struct ast2700_scu1 *scu) +{ + u32 rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_HPLL); + u32 clk_sel2 = readl(&scu->clk_sel2); + u32 hclk_div = (clk_sel2 & SCU_CLKSEL2_HCLK_DIV_MASK) >> + SCU_CLKSEL2_HCLK_DIV_SHIFT; + + if (!hclk_div) + hclk_div = 2; + else + hclk_div++; + + return (rate / hclk_div); +} + +#define SCU1_CLKSEL1_PCLK_DIV_MASK GENMASK(20, 18) +#define SCU1_CLKSEL1_PCLK_DIV_SHIFT 18 + +static u32 ast2700_soc1_get_pclk_rate(struct ast2700_scu1 *scu) +{ + u32 rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_HPLL); + + u32 clk_sel1 = readl(&scu->clk_sel1); + u32 pclk_div = (clk_sel1 & SCU1_CLKSEL1_PCLK_DIV_MASK) >> + SCU1_CLKSEL1_PCLK_DIV_SHIFT; + + return (rate / ((pclk_div + 1) * 2)); +} + +#define SCU_UART_CLKGEN_N_MASK GENMASK(17, 8) +#define SCU_UART_CLKGEN_N_SHIFT 8 +#define SCU_UART_CLKGEN_R_MASK GENMASK(7, 0) +#define SCU_UART_CLKGEN_R_SHIFT 0 + +static u32 ast2700_soc1_get_uart_uxclk_rate(struct ast2700_scu1 *scu) +{ + u32 uxclk_sel = readl(&scu->clk_sel2) & GENMASK(1, 0); + u32 uxclk_ctrl = readl(&scu->uxclk_ctrl); + u32 rate; + + switch (uxclk_sel) { + case 0: + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_APLL) / 4; + break; + case 1: + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_APLL) / 2; + break; + case 2: + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_APLL); + break; + case 3: + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_HPLL); + break; + } + + u32 n = (uxclk_ctrl & SCU_UART_CLKGEN_N_MASK) >> + SCU_UART_CLKGEN_N_SHIFT; + u32 r = (uxclk_ctrl & SCU_UART_CLKGEN_R_MASK) >> + SCU_UART_CLKGEN_R_SHIFT; + + return ((rate * r) / (n * 2)); +} + +#define SCU_HUART_CLKGEN_N_MASK GENMASK(17, 8) +#define SCU_HUART_CLKGEN_N_SHIFT 8 +#define SCU_HUART_CLKGEN_R_MASK GENMASK(7, 0) +#define SCU_HUART_CLKGEN_R_SHIFT 0 + +static u32 ast2700_soc1_get_uart_huxclk_rate(struct ast2700_scu1 *scu) +{ + u32 huxclk_sel = (readl(&scu->clk_sel2) & GENMASK(4, 3)) >> 3; + u32 huxclk_ctrl = readl(&scu->huxclk_ctrl); + u32 n = (huxclk_ctrl & SCU_HUART_CLKGEN_N_MASK) >> + SCU_HUART_CLKGEN_N_SHIFT; + u32 r = (huxclk_ctrl & SCU_HUART_CLKGEN_R_MASK) >> + SCU_HUART_CLKGEN_R_SHIFT; + u32 rate; + + switch (huxclk_sel) { + case 0: + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_APLL) / 4; + break; + case 1: + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_APLL) / 2; + break; + case 2: + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_APLL); + break; + case 3: + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_HPLL); + break; + } + + return ((rate * r) / (n * 2)); +} + +#define SCU_CLKSRC1_SDIO_DIV_MASK GENMASK(16, 14) +#define SCU_CLKSRC1_SDIO_DIV_SHIFT 14 +#define SCU_CLKSRC1_SDIO_SEL BIT(13) +const int ast2700_sd_div_tbl[] = { + 2, 2, 3, 4, 5, 6, 7, 8 +}; + +static u32 ast2700_soc1_get_sdio_clk_rate(struct ast2700_scu1 *scu) +{ + u32 rate = 0; + u32 clk_sel1 = readl(&scu->clk_sel1); + u32 div = (clk_sel1 & SCU_CLKSRC1_SDIO_DIV_MASK) >> + SCU_CLKSRC1_SDIO_DIV_SHIFT; + + if (clk_sel1 & SCU_CLKSRC1_SDIO_SEL) + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_APLL); + else + rate = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_HPLL); + + if (!div) + div = 1; + + div++; + + return (rate / div); +} + +static void ast2700_init_sdclk(struct ast2700_scu1 *scu) +{ + u32 src_clk = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_HPLL); + u32 reg_280; + int i; + + for (i = 0; i < 8; i++) { + if (src_clk / ast2700_sd_div_tbl[i] <= 125000000) + break; + } + + reg_280 = readl(&scu->clk_sel1); + reg_280 &= ~(SCU_CLKSRC1_SDIO_DIV_MASK | SCU_CLKSRC1_SDIO_SEL); + reg_280 |= i << SCU_CLKSRC1_SDIO_DIV_SHIFT; + writel(reg_280, &scu->clk_sel1); +} + +static u32 +ast2700_soc1_get_uart_clk_rate(struct ast2700_scu1 *scu, int uart_idx) +{ + u32 rate = 0; + + if (readl(&scu->clk_sel1) & BIT(uart_idx)) + rate = ast2700_soc1_get_uart_huxclk_rate(scu); + else + rate = ast2700_soc1_get_uart_uxclk_rate(scu); + + return rate; +} + +static ulong ast2700_soc1_clk_get_rate(struct clk *clk) +{ + struct ast2700_clk_priv *priv = dev_get_priv(clk->dev); + struct ast2700_scu1 *scu = (struct ast2700_scu1 *)priv->reg; + ulong rate = 0; + + switch (clk->id) { + case SCU1_CLK_HPLL: + case SCU1_CLK_APLL: + case SCU1_CLK_DPLL: + rate = ast2700_soc1_get_pll_rate(scu, clk->id); + break; + case SCU1_CLK_AHB: + rate = ast2700_soc1_get_hclk_rate(scu); + break; + case SCU1_CLK_APB: + rate = ast2700_soc1_get_pclk_rate(scu); + break; + case SCU1_CLK_GATE_UART0CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 0); + break; + case SCU1_CLK_GATE_UART1CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 1); + break; + case SCU1_CLK_GATE_UART2CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 2); + break; + case SCU1_CLK_GATE_UART3CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 3); + break; + case SCU1_CLK_GATE_UART5CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 5); + break; + case SCU1_CLK_GATE_UART6CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 6); + break; + case SCU1_CLK_GATE_UART7CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 7); + break; + case SCU1_CLK_GATE_UART8CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 8); + break; + case SCU1_CLK_GATE_UART9CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 9); + break; + case SCU1_CLK_GATE_UART10CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 10); + break; + case SCU1_CLK_GATE_UART11CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 11); + break; + case SCU1_CLK_GATE_UART12CLK: + rate = ast2700_soc1_get_uart_clk_rate(scu, 12); + break; + case SCU1_CLK_GATE_SDCLK: + rate = ast2700_soc1_get_sdio_clk_rate(scu); + break; + case SCU1_CLK_UXCLK: + rate = ast2700_soc1_get_uart_uxclk_rate(scu); + break; + case SCU1_CLK_HUXCLK: + rate = ast2700_soc1_get_uart_huxclk_rate(scu); + break; + default: + debug("%s: unknown clk %ld\n", __func__, clk->id); + return -ENOENT; + } + + return rate; +} + +static int ast2700_soc1_clk_enable(struct clk *clk) +{ + struct ast2700_clk_priv *priv = dev_get_priv(clk->dev); + struct ast2700_scu1 *scu = (struct ast2700_scu1 *)priv->reg; + u32 clkgate_bit; + + if (clk->id >= 32) + clkgate_bit = BIT(clk->id - 32); + else + clkgate_bit = BIT(clk->id); + + writel(clkgate_bit, &scu->clkgate_clr1); + + return 0; +} + +static const struct clk_ops ast2700_soc1_clk_ops = { + .get_rate = ast2700_soc1_clk_get_rate, + .enable = ast2700_soc1_clk_enable, +}; + +#define SCU_HW_REVISION_ID GENMASK(23, 16) +#define SCU_CPUCLK_MASK GENMASK(4, 2) +#define SCU_CPUCLK_SHIFT 2 +static u32 ast2700_soc0_get_hpll_rate(struct ast2700_scu0 *scu) +{ + u32 chip_id1 = readl(&scu->chip_id1); + u32 hwstrap1 = readl(&scu->hwstrap1); + union ast2700_pll_reg pll_reg; + u32 mul = 1, div = 1; + u32 rate; + + pll_reg.w = readl(&scu->hpll); + + if ((chip_id1 & SCU_HW_REVISION_ID) && (hwstrap1 & BIT(3))) { + switch ((hwstrap1 & GENMASK(4, 2)) >> 2) { + case 2: + rate = 1800000000; + break; + case 3: + rate = 1700000000; + break; + case 6: + rate = 1200000000; + break; + case 7: + rate = 800000000; + break; + default: + rate = 1600000000; + } + } else if (hwstrap1 & GENMASK(3, 2)) { + switch ((hwstrap1 & GENMASK(3, 2)) >> 2) { + case 1U: + rate = 1900000000; + break; + case 2U: + rate = 1800000000; + break; + case 3U: + rate = 1700000000; + break; + default: + rate = 1600000000; + break; + } + } else { + if (pll_reg.b.bypass == 0U) { + /* F = 25Mhz * [(M + 2) / 2 * (n + 1)] / (p + 1) */ + mul = (pll_reg.b.m + 1) / ((pll_reg.b.n + 1) * 2); + div = (pll_reg.b.p + 1); + } + rate = ((CLKIN_25M * mul) / div); + } + + return rate; +} + +static u32 ast2700_soc0_get_pll_rate(struct ast2700_scu0 *scu, int pll_idx) +{ + union ast2700_pll_reg pll_reg; + u32 mul = 1, div = 1; + u32 rate; + + switch (pll_idx) { + case SCU0_CLK_DPLL: + pll_reg.w = readl(&scu->dpll); + break; + case SCU0_CLK_MPLL: + pll_reg.w = readl(&scu->mpll); + break; + default: + pr_err("%s: invalid PSP clock source (%d)\n", __func__, pll_idx); + return 0; + } + + if (pll_reg.b.bypass == 0U) { + if (pll_idx == SCU0_CLK_MPLL) { + /* F = 25Mhz * [M / (n + 1)] / (p + 1) */ + mul = (pll_reg.b.m) / ((pll_reg.b.n + 1)); + div = (pll_reg.b.p + 1); + } else { + /* F = 25Mhz * [(M + 2) / 2 * (n + 1)] / (p + 1) */ + mul = (pll_reg.b.m + 1) / ((pll_reg.b.n + 1) * 2); + div = (pll_reg.b.p + 1); + } + } + + rate = ((CLKIN_25M * mul) / div); + + return rate; +} + +/* + * AST2700A1 + * SCU010[4:2]: + * 000: CPUCLK=MPLL=1.6GHz (MPLL default setting with SCU310, SCU314) + * 001: CPUCLK=HPLL=2.0GHz (HPLL default setting with SCU300, SCU304) + * 010: CPUCLK=HPLL=1.8GHz (HPLL frequency is constance and is not controlled by SCU300, SCU304) + * 011: CPUCLK=HPLL=1.7GHz (HPLL frequency is constance and is not controlled by SCU300, SCU304) + * 100: CPUCLK=MPLL/2=800MHz (MPLL default setting with SCU310, SCU314) + * 101: CPUCLK=HPLL/2=1.0GHz (HPLL default setting with SCU300, SCU304) + * 110: CPUCLK=HPLL=1.2GHz (HPLL frequency is constance and is not controlled by SCU300, SCU304) + * 111: CPUCLK=HPLL=800MHz (HPLL frequency is constance and is not controlled by SCU300, SCU304) + */ + +static u32 ast2700_soc0_get_pspclk_rate(struct ast2700_scu0 *scu) +{ + u32 chip_id1 = readl(&scu->chip_id1); + u32 hwstrap1 = readl(&scu->hwstrap1); + u32 rate; + int cpuclk_set; + + if (chip_id1 & SCU_HW_REVISION_ID) { + cpuclk_set = (hwstrap1 & SCU_CPUCLK_MASK) >> SCU_CPUCLK_SHIFT; + switch (cpuclk_set) { + case 0: + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL); + break; + case 1: + case 2: + case 3: + case 6: + case 7: + rate = ast2700_soc0_get_hpll_rate(scu); + break; + case 4: + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL) / 2; + break; + case 5: + rate = ast2700_soc0_get_hpll_rate(scu) / 2; + break; + default: + rate = ast2700_soc0_get_hpll_rate(scu); + break; + } + } else { + if (hwstrap1 & BIT(4)) + rate = ast2700_soc0_get_hpll_rate(scu); + else + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL); + } + return rate; +} + +static u32 ast2700_soc0_get_axi0clk_rate(struct ast2700_scu0 *scu) +{ + return ast2700_soc0_get_pspclk_rate(scu) / 2; +} + +#define SCU_AHB_DIV_MASK GENMASK(6, 5) +#define SCU_AHB_DIV_SHIFT 5 +static u32 hclk_ast2700a1_div_table[] = { + 6, 5, 4, 7, +}; + +static u32 ast2700_soc0_get_hclk_rate(struct ast2700_scu0 *scu) +{ + u32 hwstrap1 = readl(&scu->hwstrap1); + u32 chip_id1 = readl(&scu->chip_id1); + u32 src_clk; + int div; + + if (chip_id1 & SCU_HW_REVISION_ID) { + if (hwstrap1 & BIT(7)) + src_clk = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL); + else + src_clk = ast2700_soc0_get_hpll_rate(scu); + + div = (hwstrap1 & SCU_AHB_DIV_MASK) >> SCU_AHB_DIV_SHIFT; + div = hclk_ast2700a1_div_table[div]; + } else { + if (hwstrap1 & BIT(7)) + src_clk = ast2700_soc0_get_hpll_rate(scu); + else + src_clk = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL); + + div = (hwstrap1 & SCU_AHB_DIV_MASK) >> SCU_AHB_DIV_SHIFT; + + if (!div) + div = 4; + else + div = (div + 1) * 2; + } + return (src_clk / div); +} + +static u32 ast2700_soc0_get_axi1clk_rate(struct ast2700_scu0 *scu) +{ + if (readl(&scu->chip_id1) & SCU_HW_REVISION_ID) + return ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL) / 4; + else + return ast2700_soc0_get_hclk_rate(scu); +} + +#define SCU0_CLKSEL1_PCLK_DIV_MASK GENMASK(25, 23) +#define SCU0_CLKSEL1_PCLK_DIV_SHIFT 23 + +static u32 ast2700_soc0_get_pclk_rate(struct ast2700_scu0 *scu) +{ + u32 rate = ast2700_soc0_get_axi0clk_rate(scu); + u32 clksel1 = readl(&scu->clk_sel1); + int div; + + div = (clksel1 & SCU0_CLKSEL1_PCLK_DIV_MASK) >> + SCU0_CLKSEL1_PCLK_DIV_SHIFT; + + return (rate / ((div + 1) * 2)); +} + +#define SCU_CLKSEL1_MPHYCLK_SEL_MASK GENMASK(19, 18) +#define SCU_CLKSEL1_MPHYCLK_SEL_SHIFT 18 +#define SCU_CLKSEL1_MPHYCLK_DIV_MASK GENMASK(7, 0) +static u32 ast2700_soc0_get_mphyclk_rate(struct ast2700_scu0 *scu) +{ + int div = readl(&scu->mphyclk_para) & SCU_CLKSEL1_MPHYCLK_DIV_MASK; + u32 chip_id1 = readl(&scu->chip_id1); + u32 clk_sel2; + int clk_sel; + u32 rate = 0; + + if (chip_id1 & SCU_HW_REVISION_ID) { + clk_sel2 = readl(&scu->clk_sel2); + clk_sel = (clk_sel2 & SCU_CLKSEL1_MPHYCLK_SEL_MASK) + >> SCU_CLKSEL1_MPHYCLK_SEL_SHIFT; + switch (clk_sel) { + case 0: + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL); + break; + case 1: + rate = ast2700_soc0_get_hpll_rate(scu); + break; + case 2: + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_DPLL); + break; + case 3: + rate = 26000000; + break; + } + } else { + rate = ast2700_soc0_get_hpll_rate(scu); + } + + return (rate / (div + 1)); +} + +static void ast2700_mphy_clk_init(struct ast2700_scu0 *scu) +{ + u32 clksrc1, rate = 0; + int i; + + /* set mphy clk */ + if (readl(&scu->chip_id1) & SCU_HW_REVISION_ID) { + clksrc1 = (readl(&scu->clk_sel2) & SCU_CLKSEL1_MPHYCLK_SEL_MASK) + >> SCU_CLKSEL1_MPHYCLK_SEL_SHIFT; + switch (clksrc1) { + case 0: + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL); + break; + case 1: + rate = ast2700_soc0_get_hpll_rate(scu); + break; + case 2: + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_DPLL); + break; + case 3: + rate = 26000000; + break; + } + } else { + rate = ast2700_soc0_get_hpll_rate(scu); + } + + for (i = 1; i < 256; i++) { + if ((rate / i) <= 26000000) + break; + } + + /* register defined the value plus 1 is divider*/ + i--; + writel(i, &scu->mphyclk_para); +} + +#define SCU_CLKSRC1_EMMC_DIV_MASK GENMASK(14, 12) +#define SCU_CLKSRC1_EMMC_DIV_SHIFT 12 +#define SCU_CLKSRC1_EMMC_SEL BIT(11) +static u32 ast2700_soc0_get_emmcclk_rate(struct ast2700_scu0 *scu) +{ + u32 clksel1 = readl(&scu->clk_sel1); + u32 rate; + int div; + + div = (clksel1 & SCU_CLKSRC1_EMMC_DIV_MASK) >> SCU_CLKSRC1_EMMC_DIV_SHIFT; + + if (clksel1 & SCU_CLKSRC1_EMMC_SEL) + rate = ast2700_soc0_get_hpll_rate(scu) / 4; + else + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL) / 4; + + return (rate / ((div + 1) * 2)); +} + +static void ast2700_emmc_init(struct ast2700_scu0 *scu) +{ + u32 clksrc1, rate, div; + int i; + + /* set clk/cmd driving */ + writel(2, &scu->gpio18d0_ioctrl); /* clk driving */ + writel(1, &scu->gpio18d1_ioctrl); /* cmd driving */ + writel(1, &scu->gpio18d2_ioctrl); /* data0 driving */ + writel(1, &scu->gpio18d3_ioctrl); /* data1 driving */ + writel(1, &scu->gpio18d4_ioctrl); /* data2 driving */ + writel(1, &scu->gpio18d5_ioctrl); /* data2 driving */ + + /* emmc clk: set clk src mpll/4:400Mhz */ + clksrc1 = readl(&scu->clk_sel1); + rate = ast2700_soc0_get_pll_rate(scu, SCU0_CLK_MPLL) / 4; + for (i = 0; i < 8; i++) { + div = (i + 1) * 2; + if ((rate / div) <= 200000000) + break; + } + + clksrc1 &= ~(SCU_CLKSRC1_EMMC_DIV_MASK | SCU_CLKSRC1_EMMC_SEL); + clksrc1 |= (i << SCU_CLKSRC1_EMMC_DIV_SHIFT); + writel(clksrc1, &scu->clk_sel1); +} + +static void ast2700_vga_clk_init(struct ast2700_scu0 *scu) +{ + if ((readl(&scu->chip_id1) & SCU_HW_REVISION_ID) == 0) + return; + + // Use d0clk/d1clk which generated from hpll for vga0/1 after A0 + // Use CRT1clk as soc display source + setbits_le32(&scu->clk_sel3, BIT(14) | BIT(13) | BIT(12)); +} + +static u32 ast2700_soc0_get_uartclk_rate(struct ast2700_scu0 *scu) +{ + u32 clksel2 = readl(&scu->clk_sel2); + u32 div = 1; + u32 rate; + + if (clksel2 & BIT(15)) + rate = 192000000; + else + rate = 24000000; + + if (clksel2 & BIT(30)) + div = 13; + return (rate / div); +} + +static ulong ast2700_soc0_clk_get_rate(struct clk *clk) +{ + struct ast2700_clk_priv *priv = dev_get_priv(clk->dev); + ulong rate = 0; + + switch (clk->id) { + case SCU0_CLK_PSP: + rate = ast2700_soc0_get_pspclk_rate((struct ast2700_scu0 *)priv->reg); + break; + case SCU0_CLK_HPLL: + rate = ast2700_soc0_get_hpll_rate((struct ast2700_scu0 *)priv->reg); + break; + case SCU0_CLK_DPLL: + case SCU0_CLK_MPLL: + rate = ast2700_soc0_get_pll_rate((struct ast2700_scu0 *)priv->reg, clk->id); + break; + case SCU0_CLK_AXI0: + rate = ast2700_soc0_get_axi0clk_rate((struct ast2700_scu0 *)priv->reg); + break; + case SCU0_CLK_AXI1: + rate = ast2700_soc0_get_axi1clk_rate((struct ast2700_scu0 *)priv->reg); + break; + case SCU0_CLK_AHB: + rate = ast2700_soc0_get_hclk_rate((struct ast2700_scu0 *)priv->reg); + break; + case SCU0_CLK_APB: + rate = ast2700_soc0_get_pclk_rate((struct ast2700_scu0 *)priv->reg); + break; + case SCU0_CLK_GATE_EMMCCLK: + rate = ast2700_soc0_get_emmcclk_rate((struct ast2700_scu0 *)priv->reg); + break; + case SCU0_CLK_GATE_UART4CLK: + rate = ast2700_soc0_get_uartclk_rate((struct ast2700_scu0 *)priv->reg); + break; + case SCU0_CLK_MPHY: + rate = ast2700_soc0_get_mphyclk_rate((struct ast2700_scu0 *)priv->reg); + break; + default: + debug("%s: unknown clk %ld\n", __func__, clk->id); + return -ENOENT; + } + + return rate; +} + +static int ast2700_soc0_clk_enable(struct clk *clk) +{ + struct ast2700_clk_priv *priv = dev_get_priv(clk->dev); + struct ast2700_scu0 *scu = (struct ast2700_scu0 *)priv->reg; + u32 clkgate_bit = BIT(clk->id); + + writel(clkgate_bit, &scu->clkgate_clr); + + return 0; +} + +static const struct clk_ops ast2700_soc0_clk_ops = { + .get_rate = ast2700_soc0_clk_get_rate, + .enable = ast2700_soc0_clk_enable, +}; + +static void ast2700_init_mac_clk(struct ast2700_scu1 *scu) +{ + u32 src_clk = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_HPLL); + u32 reg_280; + u8 div_idx; + + /* The MAC source clock selects HPLL only, and the default clock + * setting is 200 Mhz. + * Calculate the corresponding divider: + * 1: div 2 + * 2: div 3 + * ... + * 7: div 8 + */ + for (div_idx = 1; div_idx <= 7; div_idx++) + if (DIV_ROUND_UP(src_clk, div_idx + 1) == 200000000) + break; + + if (div_idx == 8) { + pr_err("MAC clock cannot divide to 200 MHz\n"); + return; + } + + /* set HPLL clock divider */ + reg_280 = readl(&scu->clk_sel1); + reg_280 &= ~GENMASK(31, 29); + reg_280 |= div_idx << 29; + writel(reg_280, &scu->clk_sel1); +} + +static void ast2700_init_rgmii_clk(struct ast2700_scu1 *scu) +{ + u32 reg_284 = readl(&scu->clk_sel2); + u32 src_clk = ast2700_soc1_get_pll_rate(scu, RGMII_DEFAULT_CLK_SRC); + + if (RGMII_DEFAULT_CLK_SRC == SCU1_CLK_HPLL) { + u32 reg_280; + u8 div_idx; + + /* Calculate the corresponding divider: + * 1: div 4 + * 2: div 6 + * ... + * 7: div 16 + */ + for (div_idx = 1; div_idx <= 7; div_idx++) { + u8 div = 4 + 2 * (div_idx - 1); + + if (DIV_ROUND_UP(src_clk, div) == 125000000) + break; + } + if (div_idx == 8) { + pr_err("RGMII using HPLL cannot divide to 125 MHz\n"); + return; + } + + /* set HPLL clock divider */ + reg_280 = readl(&scu->clk_sel1); + reg_280 &= ~GENMASK(27, 25); + reg_280 |= div_idx << 25; + writel(reg_280, &scu->clk_sel1); + + /* select HPLL clock source */ + reg_284 &= ~BIT(18); + } else { + /* APLL clock divider is fixed to 8 */ + if (DIV_ROUND_UP(src_clk, 8) != 125000000) { + pr_err("RGMII using APLL cannot divide to 125 MHz\n"); + return; + } + + /* select APLL clock source */ + reg_284 |= BIT(18); + } + + writel(reg_284, &scu->clk_sel2); +} + +static void ast2700_init_rmii_clk(struct ast2700_scu1 *scu) +{ + u32 src_clk = ast2700_soc1_get_pll_rate(scu, SCU1_CLK_HPLL); + u32 reg_280; + u8 div_idx; + + /* The RMII source clock selects HPLL only. + * Calculate the corresponding divider: + * 1: div 8 + * 2: div 12 + * ... + * 7: div 32 + */ + for (div_idx = 1; div_idx <= 7; div_idx++) { + u8 div = 8 + 4 * (div_idx - 1); + + if (DIV_ROUND_UP(src_clk, div) == 50000000) + break; + } + if (div_idx == 8) { + pr_err("RMII using HPLL cannot divide to 50 MHz\n"); + return; + } + + /* set RMII clock divider */ + reg_280 = readl(&scu->clk_sel1); + reg_280 &= ~GENMASK(23, 21); + reg_280 |= div_idx << 21; + writel(reg_280, &scu->clk_sel1); +} + +static void ast2700_init_spi(struct ast2700_scu1 *scu) +{ + writel(readl(&scu->io_driving8) | 0x0000aaaa, &scu->io_driving8); /* fwspi driving */ + writel(readl(&scu->io_driving3) | 0x00000aaa, &scu->io_driving3); /* spi0 driving */ + writel(readl(&scu->io_driving3) | 0x0aaa0000, &scu->io_driving3); /* spi1 driving */ + writel(readl(&scu->io_driving4) | 0x00002aaa, &scu->io_driving4); /* spi2 driving */ +} + +#define SCU1_CLK_I3C_DIV_MASK GENMASK(25, 23) +#define SCU1_CLK_I3C_DIV(n) ((n) - 1) +static void ast2700_init_i3c_clk(struct ast2700_scu1 *scu) +{ + u32 reg_284; + + /* I3C 250MHz = HPLL/4 */ + reg_284 = readl(&scu->clk_sel2); + reg_284 &= ~SCU1_CLK_I3C_DIV_MASK; + reg_284 |= FIELD_PREP(SCU1_CLK_I3C_DIV_MASK, SCU1_CLK_I3C_DIV(4)); + writel(reg_284, &scu->clk_sel2); +} + +static int ast2700_clk1_init(struct udevice *dev) +{ + struct ast2700_clk_priv *priv = dev_get_priv(dev); + struct ast2700_scu1 *scu = (struct ast2700_scu1 *)priv->reg; + + ast2700_init_spi(scu); + ast2700_init_mac_clk(scu); + ast2700_init_rgmii_clk(scu); + ast2700_init_rmii_clk(scu); + ast2700_init_sdclk(scu); + ast2700_init_i3c_clk(scu); + + return 0; +} + +static int ast2700_clk0_init(struct udevice *dev) +{ + struct ast2700_clk_priv *priv = dev_get_priv(dev); + struct ast2700_scu0 *scu = (struct ast2700_scu0 *)priv->reg; + + ast2700_emmc_init(scu); + ast2700_mphy_clk_init(scu); + ast2700_vga_clk_init(scu); + + return 0; +} + +static int ast2700_clk_probe(struct udevice *dev) +{ + struct ast2700_clk_priv *priv = dev_get_priv(dev); + + priv->init = (ast2700_clk_init_fn)dev_get_driver_data(dev); + priv->reg = (void __iomem *)dev_read_addr_ptr(dev); + + if (priv->init) + return priv->init(dev); + + return 0; +} + +static int ast2700_clk_bind(struct udevice *dev) +{ + struct udevice *sysreset_dev, *rst_dev; + int ret; + + /* The system reset driver does not have a device node, so bind it here */ + ret = device_bind_driver(gd->dm_root, "ast_sysreset", "reset", &sysreset_dev); + if (ret) + debug("Warning: No sysreset driver: ret = %d\n", ret); + + /* Bind the per-SCU reset controller to the same ofnode so that + * <&syscon0/1 RESET_X> phandle references resolve to a UCLASS_RESET + * device. This pairs with the airoha-style binding pattern. + */ + if (CONFIG_IS_ENABLED(RESET_AST2700)) { + ret = device_bind_driver_to_node(dev, "ast2700_reset", "reset", + dev_ofnode(dev), &rst_dev); + if (ret) + debug("Warning: failed to bind reset controller: ret = %d\n", ret); + } + + return 0; +} + +static const struct udevice_id ast2700_soc1_clk_ids[] = { + { .compatible = "aspeed,ast2700-scu1", .data = (ulong)&ast2700_clk1_init }, + { }, +}; + +U_BOOT_DRIVER(aspeed_ast2700_soc1_clk) = { + .name = "aspeed_ast2700_scu1", + .id = UCLASS_CLK, + .of_match = ast2700_soc1_clk_ids, + .priv_auto = sizeof(struct ast2700_clk_priv), + .ops = &ast2700_soc1_clk_ops, + .probe = ast2700_clk_probe, + .bind = ast2700_clk_bind, +}; + +static const struct udevice_id ast2700_soc0_clk_ids[] = { + { .compatible = "aspeed,ast2700-scu0", .data = (ulong)&ast2700_clk0_init }, + { }, +}; + +U_BOOT_DRIVER(aspeed_ast2700_soc0_clk) = { + .name = "aspeed_ast2700_scu0", + .id = UCLASS_CLK, + .of_match = ast2700_soc0_clk_ids, + .priv_auto = sizeof(struct ast2700_clk_priv), + .ops = &ast2700_soc0_clk_ops, + .probe = ast2700_clk_probe, + .bind = ast2700_clk_bind, +}; diff --git a/drivers/clk/at91/sam9x60.c b/drivers/clk/at91/sam9x60.c index 2251e2846fa..0d0e39db57e 100644 --- a/drivers/clk/at91/sam9x60.c +++ b/drivers/clk/at91/sam9x60.c @@ -426,7 +426,7 @@ static const struct pmc_clk_setup sam9x60_clk_setup[] = { static int sam9x60_clk_probe(struct udevice *dev) { - void __iomem *base = (void *)devfdt_get_addr_ptr(dev); + void __iomem *base = dev_read_addr_ptr(dev); unsigned int *clkmuxallocs[64], *muxallocs[64]; const char *p[10]; unsigned int cm[10], m[10], *tmpclkmux, *tmpmux; diff --git a/drivers/clk/at91/sam9x7.c b/drivers/clk/at91/sam9x7.c index 9ea253e6ff8..93f899b6617 100644 --- a/drivers/clk/at91/sam9x7.c +++ b/drivers/clk/at91/sam9x7.c @@ -817,7 +817,7 @@ static const struct { static int sam9x7_clk_probe(struct udevice *dev) { - void __iomem *base = (void *)devfdt_get_addr_ptr(dev); + void __iomem *base = dev_read_addr_ptr(dev); unsigned int *clkmuxallocs[64], *muxallocs[64]; const char *p[10]; unsigned int cm[10], m[10], *tmpclkmux, *tmpmux; diff --git a/drivers/clk/at91/sama7d65.c b/drivers/clk/at91/sama7d65.c index 9f0b394543b..0c17a8cf67b 100644 --- a/drivers/clk/at91/sama7d65.c +++ b/drivers/clk/at91/sama7d65.c @@ -1176,7 +1176,7 @@ static const struct pmc_clk_setup sama7d65_clk_setup[] = { static int sama7d65_clk_probe(struct udevice *dev) { - void __iomem *base = (void *)devfdt_get_addr(dev); + void __iomem *base = dev_read_addr_ptr(dev); unsigned int *clkmuxallocs[SAMA7D65_MAX_MUX_ALLOCS]; unsigned int *muxallocs[SAMA7D65_MAX_MUX_ALLOCS]; const char *p[12]; @@ -1185,8 +1185,8 @@ static int sama7d65_clk_probe(struct udevice *dev) bool main_osc_bypass; int ret, muxallocindex = 0, clkmuxallocindex = 0, i, j; - if (IS_ERR(base)) - return PTR_ERR(base); + if (!base) + return -EINVAL; memset(muxallocs, 0, ARRAY_SIZE(muxallocs)); memset(clkmuxallocs, 0, ARRAY_SIZE(clkmuxallocs)); diff --git a/drivers/clk/at91/sama7g5.c b/drivers/clk/at91/sama7g5.c index f24d251857f..c436038aed2 100644 --- a/drivers/clk/at91/sama7g5.c +++ b/drivers/clk/at91/sama7g5.c @@ -1109,7 +1109,7 @@ static const struct pmc_clk_setup sama7g5_clk_setup[] = { static int sama7g5_clk_probe(struct udevice *dev) { - void __iomem *base = devfdt_get_addr_ptr(dev); + void __iomem *base = dev_read_addr_ptr(dev); unsigned int *clkmuxallocs[SAMA7G5_MAX_MUX_ALLOCS]; unsigned int *muxallocs[SAMA7G5_MAX_MUX_ALLOCS]; const char *p[10]; @@ -1118,8 +1118,8 @@ static int sama7g5_clk_probe(struct udevice *dev) bool main_osc_bypass; int ret, muxallocindex = 0, clkmuxallocindex = 0, i, j; - if (IS_ERR(base)) - return PTR_ERR(base); + if (!base) + return -EINVAL; memset(muxallocs, 0, sizeof(muxallocs)); memset(clkmuxallocs, 0, sizeof(clkmuxallocs)); diff --git a/drivers/clk/at91/sckc.c b/drivers/clk/at91/sckc.c index dcaffd360fd..410bc088248 100644 --- a/drivers/clk/at91/sckc.c +++ b/drivers/clk/at91/sckc.c @@ -124,12 +124,15 @@ U_BOOT_DRIVER(at91_sam9x60_td_slck) = { static int at91_sam9x60_sckc_probe(struct udevice *dev) { struct sam9x60_sckc *sckc = dev_get_priv(dev); - void __iomem *base = devfdt_get_addr_ptr(dev); + void __iomem *base = dev_read_addr_ptr(dev); const char *slow_rc_osc, *slow_osc; const char *parents[2]; struct clk *clk, c; int ret; + if (!base) + return -EINVAL; + ret = clk_get_by_index(dev, 0, &c); if (ret) return ret; diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c index e692b9c2167..d30786a9e6c 100644 --- a/drivers/clk/clk-divider.c +++ b/drivers/clk/clk-divider.c @@ -228,20 +228,30 @@ static struct clk *_register_divider(struct udevice *dev, const char *name, return clk; } -struct clk *clk_register_divider(struct udevice *dev, const char *name, +struct clk *clk_register_divider_table(struct udevice *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, - u8 clk_divider_flags) + u8 clk_divider_flags, const struct clk_div_table *table) { struct clk *clk; clk = _register_divider(dev, name, parent_name, flags, reg, shift, - width, clk_divider_flags, NULL); + width, clk_divider_flags, table); if (IS_ERR(clk)) return ERR_CAST(clk); return clk; } +struct clk *clk_register_divider(struct udevice *dev, const char *name, + const char *parent_name, unsigned long flags, + void __iomem *reg, u8 shift, u8 width, + u8 clk_divider_flags) +{ + return clk_register_divider_table(dev, name, parent_name, flags, reg, + shift, width, clk_divider_flags, + NULL); +} + U_BOOT_DRIVER(ccf_clk_divider) = { .name = UBOOT_DM_CLK_CCF_DIVIDER, .id = UCLASS_CLK, diff --git a/drivers/clk/clk-hsdk-cgu.c b/drivers/clk/clk-hsdk-cgu.c index 53655059279..dbc926a4391 100644 --- a/drivers/clk/clk-hsdk-cgu.c +++ b/drivers/clk/clk-hsdk-cgu.c @@ -753,11 +753,11 @@ static int hsdk_cgu_clk_probe(struct udevice *dev) else hsdk_clk->map = hsdk_4xd_clk_map; - hsdk_clk->cgu_regs = devfdt_get_addr_index_ptr(dev, 0); + hsdk_clk->cgu_regs = dev_read_addr_index_ptr(dev, 0); if (!hsdk_clk->cgu_regs) return -EINVAL; - hsdk_clk->creg_regs = devfdt_get_addr_index_ptr(dev, 1); + hsdk_clk->creg_regs = dev_read_addr_index_ptr(dev, 1); if (!hsdk_clk->creg_regs) return -EINVAL; diff --git a/drivers/clk/clk-stub.c b/drivers/clk/clk-stub.c index 117266ac778..4a6c71016da 100644 --- a/drivers/clk/clk-stub.c +++ b/drivers/clk/clk-stub.c @@ -49,11 +49,13 @@ static struct clk_ops stub_clk_ops = { }; static const struct udevice_id stub_clk_ids[] = { + { .compatible = "qcom,qcs615-rpmh-clk" }, { .compatible = "qcom,rpmcc" }, - { .compatible = "qcom,sdm670-rpmh-clk" }, - { .compatible = "qcom,sdm845-rpmh-clk" }, + { .compatible = "qcom,sa8775p-rpmh-clk" }, { .compatible = "qcom,sc7180-rpmh-clk" }, { .compatible = "qcom,sc7280-rpmh-clk" }, + { .compatible = "qcom,sdm670-rpmh-clk" }, + { .compatible = "qcom,sdm845-rpmh-clk" }, { .compatible = "qcom,sm6350-rpmh-clk" }, { .compatible = "qcom,sm8150-rpmh-clk" }, { .compatible = "qcom,sm8250-rpmh-clk" }, diff --git a/drivers/clk/clk_versal.c b/drivers/clk/clk_versal.c index 78a2410ca21..2e0c382ef30 100644 --- a/drivers/clk/clk_versal.c +++ b/drivers/clk/clk_versal.c @@ -326,6 +326,7 @@ static int __versal_clock_get_parents(struct clock_parent *parents, u32 *data, parent = &parents[i]; parent->id = data[i] & CLK_PARENTS_ID_MASK; if (data[i] == DUMMY_PARENT) { + parent->id = 0; strcpy(parent->name, "dummy_name"); parent->flag = 0; } else { diff --git a/drivers/clk/imx/Makefile b/drivers/clk/imx/Makefile index f2fd6ff8ca0..a825ed9988f 100644 --- a/drivers/clk/imx/Makefile +++ b/drivers/clk/imx/Makefile @@ -17,7 +17,7 @@ obj-$(CONFIG_$(PHASE_)CLK_IMX8MN) += clk-imx8mn.o clk-pll14xx.o \ clk-composite-8m.o obj-$(CONFIG_$(PHASE_)CLK_IMX8MP) += clk-imx8mp.o clk-pll14xx.o \ clk-composite-8m.o -obj-$(CONFIG_$(PHASE_)CLK_IMX8MQ) += clk-imx8mq.o clk-pll14xx.o \ +obj-$(CONFIG_$(PHASE_)CLK_IMX8MQ) += clk-imx8mq.o clk-frac-pll.o \ clk-composite-8m.o obj-$(CONFIG_$(PHASE_)CLK_IMX93) += clk-imx93.o clk-fracn-gppll.o \ clk-gate-93.o clk-composite-93.o diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c new file mode 100644 index 00000000000..057389d3069 --- /dev/null +++ b/drivers/clk/imx/clk-frac-pll.c @@ -0,0 +1,199 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2026 NXP + * + */ + +#include <asm/io.h> +#include <malloc.h> +#include <clk-uclass.h> +#include <dm/device.h> +#include <dm/devres.h> +#include <linux/bitops.h> +#include <linux/clk-provider.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/iopoll.h> +#include <clk.h> +#include <div64.h> +#include <linux/printk.h> +#include <linux/bitfield.h> + +#include "clk.h" + +#define PLL_CFG0 0x0 +#define PLL_CFG1 0x4 + +#define PLL_LOCK_STATUS BIT(31) +#define PLL_PD_MASK BIT(19) +#define PLL_BYPASS_MASK BIT(14) +#define PLL_NEWDIV_VAL BIT(12) +#define PLL_NEWDIV_ACK BIT(11) +#define PLL_FRAC_DIV_MASK GENMASK(30, 7) +#define PLL_INT_DIV_MASK GENMASK(6, 0) +#define PLL_OUTPUT_DIV_MASK GENMASK(4, 0) +#define PLL_FRAC_DENOM 0x1000000 + +#define PLL_FRAC_LOCK_TIMEOUT 10000 +#define PLL_FRAC_ACK_TIMEOUT 500000 + +struct clk_frac_pll { + struct clk clk; + void __iomem *base; +}; + +#define to_clk_frac_pll(_clk) container_of(_clk, struct clk_frac_pll, clk) + +static int clk_wait_lock(struct clk_frac_pll *pll) +{ + u32 val; + + return readl_poll_timeout(pll->base, val, val & PLL_LOCK_STATUS, + PLL_FRAC_LOCK_TIMEOUT); +} + +static int clk_wait_ack(struct clk_frac_pll *pll) +{ + u32 val; + + /* return directly if the pll is in powerdown or in bypass */ + if (readl_relaxed(pll->base) & (PLL_PD_MASK | PLL_BYPASS_MASK)) + return 0; + + /* Wait for the pll's divfi and divff to be reloaded */ + return readl_poll_timeout(pll->base, val, val & PLL_NEWDIV_ACK, + PLL_FRAC_ACK_TIMEOUT); +} + +static int clk_pll_prepare(struct clk *clk) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(clk); + u32 val; + + val = readl_relaxed(pll->base + PLL_CFG0); + val &= ~PLL_PD_MASK; + writel_relaxed(val, pll->base + PLL_CFG0); + + return clk_wait_lock(pll); +} + +static int clk_pll_unprepare(struct clk *clk) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(clk); + u32 val; + + val = readl_relaxed(pll->base + PLL_CFG0); + val |= PLL_PD_MASK; + writel_relaxed(val, pll->base + PLL_CFG0); + + return 0; +} + +static unsigned long clk_pll_recalc_rate(struct clk *clk) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(clk); + u32 val, divff, divfi, divq; + ulong parent_rate = clk_get_parent_rate(clk); + u64 temp64 = parent_rate; + u64 rate; + + val = readl_relaxed(pll->base + PLL_CFG0); + divq = (FIELD_GET(PLL_OUTPUT_DIV_MASK, val) + 1) * 2; + val = readl_relaxed(pll->base + PLL_CFG1); + divff = FIELD_GET(PLL_FRAC_DIV_MASK, val); + divfi = FIELD_GET(PLL_INT_DIV_MASK, val); + + temp64 *= 8; + temp64 *= divff; + do_div(temp64, PLL_FRAC_DENOM); + do_div(temp64, divq); + + rate = parent_rate * 8 * (divfi + 1); + do_div(rate, divq); + rate += temp64; + + return rate; +} + +static ulong clk_pll_set_rate(struct clk *clk, unsigned long rate) +{ + struct clk_frac_pll *pll = to_clk_frac_pll(clk); + ulong parent_rate = clk_get_parent_rate(clk); + u32 val, divfi, divff; + u64 temp64; + int ret; + + parent_rate *= 8; + rate *= 2; + divfi = rate / parent_rate; + temp64 = parent_rate * divfi; + temp64 = rate - temp64; + temp64 *= PLL_FRAC_DENOM; + do_div(temp64, parent_rate); + divff = temp64; + + val = readl_relaxed(pll->base + PLL_CFG1); + val &= ~(PLL_FRAC_DIV_MASK | PLL_INT_DIV_MASK); + val |= (divff << 7) | (divfi - 1); + writel_relaxed(val, pll->base + PLL_CFG1); + + val = readl_relaxed(pll->base + PLL_CFG0); + val &= ~0x1f; + writel_relaxed(val, pll->base + PLL_CFG0); + + /* Set the NEV_DIV_VAL to reload the DIVFI and DIVFF */ + val = readl_relaxed(pll->base + PLL_CFG0); + val |= PLL_NEWDIV_VAL; + writel_relaxed(val, pll->base + PLL_CFG0); + + ret = clk_wait_ack(pll); + + /* clear the NEV_DIV_VAL */ + val = readl_relaxed(pll->base + PLL_CFG0); + val &= ~PLL_NEWDIV_VAL; + writel_relaxed(val, pll->base + PLL_CFG0); + + if (ret) + return ret; + + return clk_pll_recalc_rate(clk); +} + +static const struct clk_ops clk_frac_pll_ops = { + .enable = clk_pll_prepare, + .disable = clk_pll_unprepare, + .set_rate = clk_pll_set_rate, + .get_rate = clk_pll_recalc_rate, +}; + +struct clk *imx_clk_frac_pll(const char *name, const char *parent_name, + void __iomem *base) +{ + struct clk_frac_pll *pll; + struct clk *clk; + int ret; + + pll = kzalloc(sizeof(*pll), GFP_KERNEL); + if (!pll) + return ERR_PTR(-ENOMEM); + + pll->base = base; + clk = &pll->clk; + + ret = clk_register(clk, "imx_clk_frac_pll", name, parent_name); + if (ret) { + pr_err("%s: failed to register pll %s %d\n", + __func__, name, ret); + kfree(pll); + return ERR_PTR(ret); + } + + return clk; +} + +U_BOOT_DRIVER(clk_frac_pll) = { + .name = "imx_clk_frac_pll", + .id = UCLASS_CLK, + .ops = &clk_frac_pll_ops, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index f57ac79f8ca..846b8011f5c 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -9,6 +9,7 @@ #include <log.h> #include <asm/arch/clock.h> #include <asm/arch/imx-regs.h> +#include <dm/of_access.h> #include <dt-bindings/clock/imx6qdl-clock.h> #include "clk.h" @@ -46,6 +47,33 @@ static struct clk_ops imx6q_clk_ops = { .disable = ccf_clk_disable, }; +static const char *const pll_bypass_src_sels[] = { + "osc", + "lvds1_in", + "lvds2_in", + "dummy", +}; + +static const char *const pll2_bypass_sels[] = { + "pll2", + "pll2_bypass_src", +}; + +static const char *const pll3_bypass_sels[] = { + "pll3", + "pll3_bypass_src", +}; + +static const char *const pll5_bypass_sels[] = { + "pll5", + "pll5_bypass_src", +}; + +static const char *const pll6_bypass_sels[] = { + "pll6", + "pll6_bypass_src", +}; + static const char *const usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", @@ -72,6 +100,23 @@ static const char *const ecspi_sels[] = { "pll3_60m", "osc", }; + +static const struct clk_div_table post_div_table[] = { + { .val = 2, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 0, .div = 4, }, + { /* sentinel */ } +}; + +static const struct clk_div_table video_div_table[] = { + { .val = 0, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 2, .div = 1, }, + { .val = 3, .div = 4, }, + { /* sentinel */ } +}; + +#if CONFIG_IS_ENABLED(VIDEO) static const char *const ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", @@ -113,6 +158,122 @@ static const char *ipu2_di1_sels_2[] = { static unsigned int share_count_mipi_core_cfg; +static void of_assigned_ldb_sels(struct udevice *dev, int *ldb_di0_sel, + int *ldb_di1_sel) +{ + struct ofnode_phandle_args clk_args, parent_args; + ofnode node = dev_ofnode(dev); + int count, err; + + count = dev_count_phandle_with_args(dev, "assigned-clocks", + "#clock-cells", 0); + if (count <= 0) { + if (count == 0) + debug("%s: no assigned_clocks found\n", dev->name); + else + pr_err("%s: failed to get phandle count (%d)\n", + dev->name, count); + return; + } + + for (int i = 0; i < count; i++) { + err = dev_read_phandle_with_args(dev, "assigned-clocks", + "#clock-cells", 0, i, + &clk_args); + if (err == -ENOENT) + /* Skip empty handles */ + continue; + else if (err < 0) + return; + + if (!ofnode_equal(clk_args.node, node) || + clk_args.args[0] >= IMX6QDL_CLK_END) { + pr_err("%s: clock %d not in ccm\n", dev->name, i); + return; + } + + err = dev_read_phandle_with_args(dev, "assigned-clock-parents", + "#clock-cells", 0, i, + &parent_args); + if (err < 0) + return; + + if (!ofnode_equal(parent_args.node, node) || + parent_args.args[0] >= IMX6QDL_CLK_END) { + pr_err("%s: parent clock %d not in ccm\n", dev->name, + i); + return; + } + + if (clk_args.args[0] == IMX6QDL_CLK_LDB_DI0_SEL) + *ldb_di0_sel = parent_args.args[0]; + else if (clk_args.args[0] == IMX6QDL_CLK_LDB_DI1_SEL) + *ldb_di1_sel = parent_args.args[0]; + } +} + +static void imx6q_init_ldb_clks(struct udevice *dev) +{ + int ldb_di_sel[] = { IMX6QDL_CLK_END, IMX6QDL_CLK_END }; + enum ldb_di_clock ldb_di_clk[] = { MXC_MMDC_CH1_CLK, MXC_MMDC_CH1_CLK }; + + of_assigned_ldb_sels(dev, &ldb_di_sel[0], &ldb_di_sel[1]); + for (int i = 0; i < 2; i++) { + switch (ldb_di_sel[i]) { + case IMX6QDL_CLK_PLL5_VIDEO_DIV: + ldb_di_clk[i] = MXC_PLL5_CLK; + break; + case IMX6QDL_CLK_PLL2_PFD0_352M: + ldb_di_clk[i] = MXC_PLL2_PFD0_CLK; + break; + case IMX6QDL_CLK_PLL2_PFD2_396M: { + struct clk *clk, *parent; + + int err = clk_get_by_id(IMX6QDL_CLK_PERIPH_PRE, &clk); + + if (err) { + pr_err("%s: failed to get periph_pre clock " + "(%d)\n", + dev->name, err); + return; + } + + err = clk_get_by_id(IMX6QDL_CLK_PLL2_PFD2_396M, + &parent); + if (err) { + pr_err("%s: failed to get pll2_pfd2_396m clock" + " (%d)\n", + dev->name, err); + return; + } + + if (parent == clk) { + pr_err("%s: ldb_di%d_sel: couldn't disable " + "pll2_pfd2_396m clock\n", + dev->name, i); + return; + } + + ldb_di_clk[i] = MXC_PLL2_PFD2_CLK; + break; + } + case IMX6QDL_CLK_MMDC_CH1_AXI: + case IMX6QDL_CLK_END: + /* use the default clock */ + break; + case IMX6QDL_CLK_PLL3_USB_OTG: + ldb_di_clk[i] = MXC_PLL3_SW_CLK; + break; + default: + pr_err("%s: invalid LDB clock parent\n", dev->name); + return; + } + } + + select_ldb_di_clock_source(ldb_di_clk[0], ldb_di_clk[1]); +} +#endif /* CONFIG_IS_ENABLED(VIDEO) */ + static int imx6q_clk_probe(struct udevice *dev) { void *base; @@ -120,26 +281,70 @@ static int imx6q_clk_probe(struct udevice *dev) /* Anatop clocks */ base = (void *)ANATOP_BASE_ADDR; - clk_dm(IMX6QDL_CLK_PLL2, - imx_clk_pllv3(dev, IMX_PLLV3_GENERIC, "pll2_bus", "osc", - base + 0x30, 0x1)); + clk_dm(IMX6QDL_PLL2_BYPASS_SRC, + imx_clk_mux(dev, "pll2_bypass_src", base + 0x30, 14, 2, + pll_bypass_src_sels, + ARRAY_SIZE(pll_bypass_src_sels))); + clk_dm(IMX6QDL_PLL3_BYPASS_SRC, + imx_clk_mux(dev, "pll3_bypass_src", base + 0x10, 14, 2, + pll_bypass_src_sels, + ARRAY_SIZE(pll_bypass_src_sels))); + clk_dm(IMX6QDL_PLL5_BYPASS_SRC, + imx_clk_mux(dev, "pll5_bypass_src", base + 0xa0, 14, 2, + pll_bypass_src_sels, + ARRAY_SIZE(pll_bypass_src_sels))); + clk_dm(IMX6QDL_PLL6_BYPASS_SRC, + imx_clk_mux(dev, "pll6_bypass_src", base + 0xe0, 14, 2, + pll_bypass_src_sels, + ARRAY_SIZE(pll_bypass_src_sels))); + + clk_dm(IMX6QDL_CLK_PLL2, imx_clk_pllv3(dev, IMX_PLLV3_GENERIC, "pll2", + "osc", base + 0x30, 0x1)); + clk_dm(IMX6QDL_CLK_PLL3, imx_clk_pllv3(dev, IMX_PLLV3_USB, "pll3", + "osc", base + 0x10, 0x3)); + clk_dm(IMX6QDL_CLK_PLL5, imx_clk_pllv3(dev, IMX_PLLV3_AV, "pll5", "osc", + base + 0xa0, 0x7f)); + clk_dm(IMX6QDL_CLK_PLL6, imx_clk_pllv3(dev, IMX_PLLV3_ENET, "pll6", + "osc", base + 0xe0, 0x3)); + + clk_dm(IMX6QDL_PLL2_BYPASS, + imx_clk_mux_flags(dev, "pll2_bypass", base + 0x30, 16, 1, + pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX6QDL_PLL3_BYPASS, + imx_clk_mux_flags(dev, "pll3_bypass", base + 0x10, 16, 1, + pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX6QDL_PLL5_BYPASS, + imx_clk_mux_flags(dev, "pll5_bypass", base + 0xa0, 16, 1, + pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), + CLK_SET_RATE_PARENT)); + clk_dm(IMX6QDL_PLL6_BYPASS, + imx_clk_mux_flags(dev, "pll6_bypass", base + 0xe0, 16, 1, + pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), + CLK_SET_RATE_PARENT)); + + SET_CLK_PARENT(IMX6QDL_PLL2_BYPASS, IMX6QDL_CLK_PLL2); + SET_CLK_PARENT(IMX6QDL_PLL3_BYPASS, IMX6QDL_CLK_PLL3); + SET_CLK_PARENT(IMX6QDL_PLL5_BYPASS, IMX6QDL_CLK_PLL5); + SET_CLK_PARENT(IMX6QDL_PLL6_BYPASS, IMX6QDL_CLK_PLL6); + + clk_dm(IMX6QDL_CLK_PLL2_BUS, + imx_clk_gate(dev, "pll2_bus", "pll2_bypass", base + 0x30, 13)); clk_dm(IMX6QDL_CLK_PLL3_USB_OTG, - imx_clk_pllv3(dev, IMX_PLLV3_USB, "pll3_usb_otg", "osc", - base + 0x10, 0x3)); + imx_clk_gate(dev, "pll3_usb_otg", "pll3_bypass", base + 0x10, + 13)); + clk_dm(IMX6QDL_CLK_PLL5_VIDEO, + imx_clk_gate(dev, "pll5_video", "pll5_bypass", base + 0xa0, 13)); + clk_dm(IMX6QDL_CLK_PLL6_ENET, + imx_clk_gate(dev, "pll6_enet", "pll6_bypass", base + 0xe0, 13)); + clk_dm(IMX6QDL_CLK_PLL3_60M, imx_clk_fixed_factor(dev, "pll3_60m", "pll3_usb_otg", 1, 8)); clk_dm(IMX6QDL_CLK_PLL3_80M, imx_clk_fixed_factor(dev, "pll3_80m", "pll3_usb_otg", 1, 6)); clk_dm(IMX6QDL_CLK_PLL3_120M, imx_clk_fixed_factor(dev, "pll3_120m", "pll3_usb_otg", 1, 4)); - clk_dm(IMX6QDL_CLK_PLL5, imx_clk_pllv3(dev, IMX_PLLV3_AV, "pll5", "osc", - base + 0xa0, 0x7f)); - clk_dm(IMX6QDL_CLK_PLL5_VIDEO, - imx_clk_gate(dev, "pll5_video", "pll5", base + 0xa0, 13)); - clk_dm(IMX6QDL_CLK_PLL6, imx_clk_pllv3(dev, IMX_PLLV3_ENET, "pll6", - "osc", base + 0xe0, 0x3)); - clk_dm(IMX6QDL_CLK_PLL6_ENET, - imx_clk_gate(dev, "pll6_enet", "pll6", base + 0xe0, 13)); clk_dm(IMX6QDL_CLK_PLL2_PFD0_352M, imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0)); @@ -151,10 +356,14 @@ static int imx6q_clk_probe(struct udevice *dev) clk_dm(IMX6QDL_CLK_PLL2_198M, imx_clk_fixed_factor(dev, "pll2_198m", "pll2_pfd2_396m", 1, 2)); clk_dm(IMX6QDL_CLK_PLL5_POST_DIV, - imx_clk_fixed_factor(dev, "pll5_post_div", "pll5_video", 1, 1)); + clk_register_divider_table(dev, "pll5_post_div", "pll5_video", + CLK_SET_RATE_PARENT, base + 0xa0, 19, + 2, 0, post_div_table)); clk_dm(IMX6QDL_CLK_PLL5_VIDEO_DIV, - imx_clk_fixed_factor(dev, "pll5_video_div", "pll5_post_div", 1, - 1)); + clk_register_divider_table(dev, "pll5_video_div", + "pll5_post_div", CLK_SET_RATE_PARENT, + base + 0x170, 30, 2, 0, + video_div_table)); clk_dm(IMX6QDL_CLK_VIDEO_27M, imx_clk_fixed_factor(dev, "video_27m", "pll3_pfd1_540m", 1, 20)); @@ -263,6 +472,7 @@ static int imx6q_clk_probe(struct udevice *dev) imx_clk_gate2(dev, "mmdc_ch1_axi", "mmdc_ch1_axi_podf", base + 0x74, 22)); +#if CONFIG_IS_ENABLED(VIDEO) clk_dm(IMX6QDL_CLK_IPU1_SEL, imx_clk_mux(dev, "ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels))); @@ -279,9 +489,12 @@ static int imx6q_clk_probe(struct udevice *dev) ldb_di_sels, ARRAY_SIZE(ldb_di_sels))); } else { /* - * Need to set these as read-only due to a hardware bug. - * Keeping default mux values. Fixed on the i.MX6 QuadPlus - */ + * Need to set these as read-only due to a hardware bug. + * Keeping default mux values. Fixed on the i.MX6 QuadPlus + * Need to set the clocks now and make them read-only due to a + * hardware bug. Fixed on the i.MX6 QuadPlus + */ + imx6q_init_ldb_clks(dev); clk_dm(IMX6QDL_CLK_LDB_DI0_SEL, imx_clk_mux_flags(dev, "ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), @@ -413,6 +626,7 @@ static int imx6q_clk_probe(struct udevice *dev) ARRAY_SIZE(ipu2_di1_sels), CLK_SET_RATE_PARENT)); } +#endif /* CONFIG_IS_ENABLED(VIDEO) */ clk_dm(IMX6QDL_CLK_ECSPI1, imx_clk_gate2(dev, "ecspi1", "ecspi_root", base + 0x6c, 0)); @@ -453,6 +667,8 @@ static int imx6q_clk_probe(struct udevice *dev) imx_clk_gate2(dev, "enet", "ipg", base + 0x6c, 10)); clk_dm(IMX6QDL_CLK_ENET_REF, imx_clk_fixed_factor(dev, "enet_ref", "pll6_enet", 1, 1)); + +#if CONFIG_IS_ENABLED(VIDEO) clk_dm(IMX6QDL_CLK_MIPI_CORE_CFG, imx_clk_gate2_shared(dev, "mipi_core_cfg", "video_27m", base + 0x74, 16, @@ -480,6 +696,7 @@ static int imx6q_clk_probe(struct udevice *dev) SET_CLK_PARENT(IMX6QDL_CLK_IPU1_SEL, IMX6QDL_CLK_PLL3_PFD1_540M); } +#endif /* CONFIG_IS_ENABLED(VIDEO) */ return 0; } diff --git a/drivers/clk/imx/clk-imx8mq.c b/drivers/clk/imx/clk-imx8mq.c index fe6cba19758..78156003ad9 100644 --- a/drivers/clk/imx/clk-imx8mq.c +++ b/drivers/clk/imx/clk-imx8mq.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Copyright 2019 NXP + * Copyright 2019, 2026 NXP * Copyright 2022 Purism * Peng Fan <[email protected]> */ @@ -155,39 +155,52 @@ static int imx8mq_clk_probe(struct udevice *dev) imx_clk_mux(dev, "dram_pll_ref_sel", base + 0x60, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MQ_ARM_PLL_REF_SEL, - imx_clk_mux(dev, "arm_pll_ref_sel", base + 0x28, 0, 2, + imx_clk_mux(dev, "arm_pll_ref_sel", base + 0x28, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MQ_GPU_PLL_REF_SEL, - imx_clk_mux(dev, "gpu_pll_ref_sel", base + 0x18, 0, 2, + imx_clk_mux(dev, "gpu_pll_ref_sel", base + 0x18, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MQ_VPU_PLL_REF_SEL, - imx_clk_mux(dev, "vpu_pll_ref_sel", base + 0x20, 0, 2, + imx_clk_mux(dev, "vpu_pll_ref_sel", base + 0x20, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MQ_SYS3_PLL1_REF_SEL, imx_clk_mux(dev, "sys3_pll_ref_sel", base + 0x48, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MQ_AUDIO_PLL1_REF_SEL, - imx_clk_mux(dev, "audio_pll1_ref_sel", base + 0x0, 0, 2, + imx_clk_mux(dev, "audio_pll1_ref_sel", base + 0x0, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MQ_AUDIO_PLL2_REF_SEL, - imx_clk_mux(dev, "audio_pll2_ref_sel", base + 0x8, 0, 2, + imx_clk_mux(dev, "audio_pll2_ref_sel", base + 0x8, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MQ_VIDEO_PLL1_REF_SEL, - imx_clk_mux(dev, "video_pll1_ref_sel", base + 0x10, 0, 2, + imx_clk_mux(dev, "video_pll1_ref_sel", base + 0x10, 16, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); clk_dm(IMX8MQ_VIDEO2_PLL1_REF_SEL, imx_clk_mux(dev, "video_pll2_ref_sel", base + 0x54, 0, 2, pll_ref_sels, ARRAY_SIZE(pll_ref_sels))); + clk_dm(IMX8MQ_ARM_PLL_REF_DIV, + imx_clk_divider(dev, "arm_pll_ref_div", "arm_pll_ref_sel", base + 0x28, 5, 6)); + clk_dm(IMX8MQ_GPU_PLL_REF_DIV, + imx_clk_divider(dev, "gpu_pll_ref_div", "gpu_pll_ref_sel", base + 0x18, 5, 6)); + clk_dm(IMX8MQ_VPU_PLL_REF_DIV, + imx_clk_divider(dev, "vpu_pll_ref_div", "vpu_pll_ref_sel", base + 0x20, 5, 6)); + clk_dm(IMX8MQ_AUDIO_PLL1_REF_DIV, + imx_clk_divider(dev, "audio_pll1_ref_div", "audio_pll1_ref_sel", base + 0x0, 5, 6)); + clk_dm(IMX8MQ_AUDIO_PLL2_REF_DIV, + imx_clk_divider(dev, "audio_pll2_ref_div", "audio_pll2_ref_sel", base + 0x8, 5, 6)); + clk_dm(IMX8MQ_VIDEO_PLL1_REF_DIV, + imx_clk_divider(dev, "video_pll1_ref_div", "video_pll1_ref_sel", base + 0x10, 5, 6)); + clk_dm(IMX8MQ_ARM_PLL, - imx_clk_pll14xx("arm_pll", "arm_pll_ref_sel", - base + 0x28, &imx_1416x_pll)); + imx_clk_frac_pll("arm_pll", "arm_pll_ref_div", + base + 0x28)); clk_dm(IMX8MQ_GPU_PLL, - imx_clk_pll14xx("gpu_pll", "gpu_pll_ref_sel", - base + 0x18, &imx_1416x_pll)); + imx_clk_frac_pll("gpu_pll", "gpu_pll_ref_div", + base + 0x18)); clk_dm(IMX8MQ_VPU_PLL, - imx_clk_pll14xx("vpu_pll", "vpu_pll_ref_sel", - base + 0x20, &imx_1416x_pll)); + imx_clk_frac_pll("vpu_pll", "vpu_pll_ref_div", + base + 0x20)); clk_dm(IMX8MQ_SYS1_PLL1, clk_register_fixed_rate(NULL, "sys1_pll", 800000000)); @@ -196,14 +209,14 @@ static int imx8mq_clk_probe(struct udevice *dev) clk_dm(IMX8MQ_SYS2_PLL1, clk_register_fixed_rate(NULL, "sys3_pll", 1000000000)); clk_dm(IMX8MQ_AUDIO_PLL1, - imx_clk_pll14xx("audio_pll1", "audio_pll1_ref_sel", - base + 0x0, &imx_1443x_pll)); + imx_clk_frac_pll("audio_pll1", "audio_pll1_ref_div", + base + 0x0)); clk_dm(IMX8MQ_AUDIO_PLL2, - imx_clk_pll14xx("audio_pll2", "audio_pll2_ref_sel", - base + 0x8, &imx_1443x_pll)); + imx_clk_frac_pll("audio_pll2", "audio_pll2_ref_div", + base + 0x8)); clk_dm(IMX8MQ_VIDEO_PLL1, - imx_clk_pll14xx("video_pll1", "video_pll1_ref_sel", - base + 0x10, &imx_1443x_pll)); + imx_clk_frac_pll("video_pll1", "video_pll1_ref_div", + base + 0x10)); /* PLL bypass out */ clk_dm(IMX8MQ_ARM_PLL_BYPASS, @@ -356,8 +369,8 @@ static int imx8mq_clk_probe(struct udevice *dev) clk_dm(IMX8MQ_CLK_A53_DIV, imx_clk_divider2(dev, "arm_a53_div", "arm_a53_cg", base + 0x8000, 0, 3)); - clk_dm(IMX8MQ_CLK_A53_CORE, - imx_clk_mux2(dev, "arm_a53_src", base + 0x9880, 24, 1, + clk_dm(IMX8MQ_CLK_ARM, + imx_clk_mux2(dev, "arm_a53_core", base + 0x9880, 24, 1, imx8mq_a53_core_sels, ARRAY_SIZE(imx8mq_a53_core_sels))); clk_dm(IMX8MQ_CLK_AHB, diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index b53f35df84f..6aef72c0212 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -78,6 +78,9 @@ struct clk *imx_clk_pll14xx(const char *name, const char *parent_name, void __iomem *base, const struct imx_pll14xx_clk *pll_clk); +struct clk *imx_clk_frac_pll(const char *name, const char *parent_name, + void __iomem *base); + struct clk *clk_register_gate2(struct udevice *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 bit_idx, u8 cgr_val, diff --git a/drivers/clk/mediatek/clk-mt8189.c b/drivers/clk/mediatek/clk-mt8189.c index 9e640059f11..d11947ee461 100644 --- a/drivers/clk/mediatek/clk-mt8189.c +++ b/drivers/clk/mediatek/clk-mt8189.c @@ -1641,6 +1641,46 @@ static const struct mtk_gate mminfra_config_clks[] = { GATE_MMINFRA_CONFIG1(CLK_MMINFRA_GCE_26M, CLK_TOP_MMINFRA_SEL, 17), }; +static const struct mtk_gate_regs ufscfg_ao_reg_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0xc, + .sta_ofs = 0x4, +}; + +#define GATE_UFSCFG_AO_REG_EXT(_id, _parent, _shift) \ + GATE_FLAGS(_id, _parent, &ufscfg_ao_reg_cg_regs, _shift, \ + CLK_GATE_SETCLR | CLK_PARENT_EXT) + +#define GATE_UFSCFG_AO_REG_TOP(_id, _parent, _shift) \ + GATE_FLAGS(_id, _parent, &ufscfg_ao_reg_cg_regs, _shift, \ + CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) + +static const struct mtk_gate ufs_config_ao_clks[] = { + GATE_UFSCFG_AO_REG_EXT(CLK_UFSCFG_AO_REG_UNIPRO_TX_SYM, CLK_PAD_CLK26M, 1), + GATE_UFSCFG_AO_REG_EXT(CLK_UFSCFG_AO_REG_UNIPRO_RX_SYM0, CLK_PAD_CLK26M, 2), + GATE_UFSCFG_AO_REG_EXT(CLK_UFSCFG_AO_REG_UNIPRO_RX_SYM1, CLK_PAD_CLK26M, 3), + GATE_UFSCFG_AO_REG_TOP(CLK_UFSCFG_AO_REG_UNIPRO_SYS, CLK_TOP_U_SEL, 4), + GATE_UFSCFG_AO_REG_EXT(CLK_UFSCFG_AO_REG_U_SAP_CFG, CLK_PAD_CLK26M, 5), + GATE_UFSCFG_AO_REG_TOP(CLK_UFSCFG_AO_REG_U_PHY_TOP_AHB_S_BUS, CLK_TOP_AXI_U_SEL, 6), +}; + +static const struct mtk_gate_regs ufscfg_pdn_reg_cg_regs = { + .set_ofs = 0x8, + .clr_ofs = 0xc, + .sta_ofs = 0x4, +}; + +#define GATE_UFSCFG_PDN_REG(_id, _parent, _shift) \ + GATE_FLAGS(_id, _parent, &ufscfg_pdn_reg_cg_regs, _shift, \ + CLK_GATE_SETCLR | CLK_PARENT_TOPCKGEN) + +static const struct mtk_gate ufs_config_pdn_clks[] = { + GATE_UFSCFG_PDN_REG(CLK_UFSCFG_REG_UFSHCI_UFS, CLK_TOP_U_SEL, 0), + GATE_UFSCFG_PDN_REG(CLK_UFSCFG_REG_UFSHCI_AES, CLK_TOP_AES_UFSFDE_SEL, 1), + GATE_UFSCFG_PDN_REG(CLK_UFSCFG_REG_UFSHCI_U_AHB, CLK_TOP_AXI_U_SEL, 3), + GATE_UFSCFG_PDN_REG(CLK_UFSCFG_REG_UFSHCI_U_AXI, CLK_TOP_MEM_SUB_U_SEL, 5), +}; + static const struct mtk_parent vlp_26m_oscd10_parents[] = { EXT_PARENT(CLK_PAD_CLK26M), TOP_PARENT(CLK_TOP_OSC_D10), @@ -1955,6 +1995,8 @@ GATE_CLK_DATA(perao_clks); GATE_CLK_DATA(imp_clks); GATE_CLK_DATA(mm_clks); GATE_CLK_DATA(mminfra_config_clks); +GATE_CLK_DATA(ufs_config_ao_clks); +GATE_CLK_DATA(ufs_config_pdn_clks); GATE_CLK_DATA(vlpcfg_ao_clks); static const struct udevice_id of_match_mt8189_clk_gate[] = { @@ -1962,6 +2004,8 @@ static const struct udevice_id of_match_mt8189_clk_gate[] = { { .compatible = "mediatek,mt8189-iic-wrap", .data = (ulong)&imp_clks_data }, { .compatible = "mediatek,mt8189-dispsys", .data = (ulong)&mm_clks_data }, { .compatible = "mediatek,mt8189-mm-infra", .data = (ulong)&mminfra_config_clks_data }, + { .compatible = "mediatek,mt8189-ufscfg-ao", .data = (ulong)&ufs_config_ao_clks_data }, + { .compatible = "mediatek,mt8189-ufscfg-pdn", .data = (ulong)&ufs_config_pdn_clks_data }, { .compatible = "mediatek,mt8189-vlpcfg-ao", .data = (ulong)&vlpcfg_ao_clks_data }, { } }; diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c index 3557aeac3d5..9d0a6cd79cf 100644 --- a/drivers/clk/mediatek/clk-mtk.c +++ b/drivers/clk/mediatek/clk-mtk.c @@ -204,10 +204,6 @@ static ulong mtk_clk_find_parent_rate(struct clk *clk, int id, return clk_get_rate(&parent); } -const struct clk_ops mtk_clk_apmixedsys_ops; -const struct clk_ops mtk_clk_topckgen_ops; -const struct clk_ops mtk_clk_infrasys_ops; - static ulong mtk_find_parent_rate(struct mtk_clk_priv *priv, struct clk *clk, const int parent, u16 flags) { @@ -216,15 +212,21 @@ static ulong mtk_find_parent_rate(struct mtk_clk_priv *priv, struct clk *clk, switch (flags & CLK_PARENT_MASK) { case CLK_PARENT_APMIXED: /* APMIXEDSYS can be parent or grandparent. */ - if (dev_get_driver_ops(clk->dev) == &mtk_clk_apmixedsys_ops) + if (dev_get_driver_ops(clk->dev) == &mtk_clk_apmixedsys_ops || + dev_get_driver_ops(clk->dev) == &mtk_clk_fixed_pll_ops) { parent_dev = clk->dev; - else if (dev_get_driver_ops(priv->parent) == &mtk_clk_apmixedsys_ops) + } else if (dev_get_driver_ops(priv->parent) == &mtk_clk_apmixedsys_ops || + dev_get_driver_ops(priv->parent) == &mtk_clk_fixed_pll_ops) { parent_dev = priv->parent; - else if (dev_get_driver_ops(dev_get_parent(priv->parent)) == &mtk_clk_apmixedsys_ops) - parent_dev = dev_get_parent(priv->parent); - else - return -EINVAL; + } else { + struct udevice *grandparent_dev = dev_get_parent(priv->parent); + if (dev_get_driver_ops(grandparent_dev) == &mtk_clk_apmixedsys_ops || + dev_get_driver_ops(grandparent_dev) == &mtk_clk_fixed_pll_ops) + parent_dev = grandparent_dev; + else + return -EINVAL; + } break; case CLK_PARENT_TOPCKGEN: if (dev_get_driver_ops(clk->dev) == &mtk_clk_topckgen_ops) diff --git a/drivers/clk/meson/g12a.c b/drivers/clk/meson/g12a.c index a7a42b2edb6..f33938e1419 100644 --- a/drivers/clk/meson/g12a.c +++ b/drivers/clk/meson/g12a.c @@ -946,6 +946,11 @@ static ulong meson_clk_set_rate_by_id(struct clk *clk, unsigned long id, case CLKID_HDMI: return meson_clk_set_rate_by_id(clk, CLKID_HDMI_DIV, rate, current_rate); + case CLKID_SD_EMMC_A_CLK0: + case CLKID_SD_EMMC_B_CLK0: + case CLKID_SD_EMMC_C_CLK0: + /* TOFIX: implement rate set for MMC clocks */ + return 0; default: return -ENOENT; } diff --git a/drivers/clk/meson/gxbb.c b/drivers/clk/meson/gxbb.c index 218be45c2cb..bf46f4d50bc 100644 --- a/drivers/clk/meson/gxbb.c +++ b/drivers/clk/meson/gxbb.c @@ -900,6 +900,11 @@ static ulong meson_clk_set_rate_by_id(struct clk *clk, unsigned long id, case CLKID_HDMI: return meson_clk_set_rate_by_id(clk, CLKID_HDMI_DIV, rate, current_rate); + case CLKID_SD_EMMC_A_CLK0: + case CLKID_SD_EMMC_B_CLK0: + case CLKID_SD_EMMC_C_CLK0: + /* TOFIX: implement rate set for MMC clocks */ + return 0; default: return -ENOENT; } diff --git a/drivers/clk/owl/Kconfig b/drivers/clk/owl/Kconfig index c6afef90034..5f3b8fe8ab4 100644 --- a/drivers/clk/owl/Kconfig +++ b/drivers/clk/owl/Kconfig @@ -1,8 +1,8 @@ config CLK_OWL - bool "Actions Semi OWL clock drivers" - depends on CLK && ARCH_OWL - help - Enable support for clock managemet unit present in Actions Semi + bool "Actions Semi OWL clock drivers" + depends on CLK && ARCH_OWL + help + Enable support for clock managemet unit present in Actions Semi Owl series S900/S700 SoCs. diff --git a/drivers/clk/qcom/Kconfig b/drivers/clk/qcom/Kconfig index 8504ed5d656..9ad233c83ac 100644 --- a/drivers/clk/qcom/Kconfig +++ b/drivers/clk/qcom/Kconfig @@ -47,6 +47,14 @@ config CLK_QCOM_IPQ9574 on the Snapdragon IPQ9574 SoC. This driver supports the clocks and resets exposed by the GCC hardware block. +config CLK_QCOM_MILOS + bool "Qualcomm Milos GCC" + select CLK_QCOM + help + Say Y here to enable support for the Global Clock Controller + on the Snapdragon Milos SoC. This driver supports the clocks + and resets exposed by the GCC hardware block. + config CLK_QCOM_QCM2290 bool "Qualcomm QCM2290 GCC" select CLK_QCOM @@ -103,6 +111,14 @@ config CLK_QCOM_SM6115 on the Snapdragon SM6115 SoC. This driver supports the clocks and resets exposed by the GCC hardware block. +config CLK_QCOM_SM6125 + bool "Qualcomm SM6125 GCC" + select CLK_QCOM + help + Say Y here to enable support for the Global Clock Controller + on the Snapdragon SM6125 SoC. This driver supports the clocks + and resets exposed by the GCC hardware block. + config CLK_QCOM_SM6350 bool "Qualcomm SM6350 GCC" select CLK_QCOM diff --git a/drivers/clk/qcom/Makefile b/drivers/clk/qcom/Makefile index 82a5b166196..c0d95a6300e 100644 --- a/drivers/clk/qcom/Makefile +++ b/drivers/clk/qcom/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_CLK_QCOM_APQ8096) += clock-apq8096.o obj-$(CONFIG_CLK_QCOM_IPQ4019) += clock-ipq4019.o obj-$(CONFIG_CLK_QCOM_IPQ5424) += clock-ipq5424.o obj-$(CONFIG_CLK_QCOM_IPQ9574) += clock-ipq9574.o +obj-$(CONFIG_CLK_QCOM_MILOS) += clock-milos.o obj-$(CONFIG_CLK_QCOM_QCM2290) += clock-qcm2290.o obj-$(CONFIG_CLK_QCOM_QCS404) += clock-qcs404.o obj-$(CONFIG_CLK_QCOM_QCS8300) += clock-qcs8300.o @@ -16,6 +17,7 @@ obj-$(CONFIG_CLK_QCOM_QCS615) += clock-qcs615.o obj-$(CONFIG_CLK_QCOM_SA8775P) += clock-sa8775p.o obj-$(CONFIG_CLK_QCOM_SC7280) += clock-sc7280.o obj-$(CONFIG_CLK_QCOM_SM6115) += clock-sm6115.o +obj-$(CONFIG_CLK_QCOM_SM6125) += clock-sm6125.o obj-$(CONFIG_CLK_QCOM_SM6350) += clock-sm6350.o obj-$(CONFIG_CLK_QCOM_SM7150) += clock-sm7150.o obj-$(CONFIG_CLK_QCOM_SM8150) += clock-sm8150.o diff --git a/drivers/clk/qcom/clock-milos.c b/drivers/clk/qcom/clock-milos.c new file mode 100644 index 00000000000..54103adc114 --- /dev/null +++ b/drivers/clk/qcom/clock-milos.c @@ -0,0 +1,269 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Clock drivers for Qualcomm Milos + * + * (C) Copyright 2024 Linaro Ltd. + * (C) Copyright 2026 Luca Weiss <[email protected]> + */ + +#include <clk-uclass.h> +#include <dm.h> +#include <linux/delay.h> +#include <errno.h> +#include <asm/io.h> +#include <linux/bug.h> +#include <linux/bitops.h> +#include <dt-bindings/clock/qcom,milos-gcc.h> +#include <dt-bindings/clock/qcom,rpmh.h> +#include <dt-bindings/clock/qcom,sm8650-tcsr.h> + +#include "clock-qcom.h" + +/* On-board TCXO, TOFIX get from DT */ +#define TCXO_RATE 76800000 + +/* bi_tcxo_div4 divided after RPMh output */ +#define TCXO_DIV4_RATE (TCXO_RATE / 4) + +static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s3_clk_src[] = { + F(7372800, CFG_CLK_SRC_GPLL0_EVEN, 1, 384, 15625), + F(14745600, CFG_CLK_SRC_GPLL0_EVEN, 1, 768, 15625), + F(19200000, CFG_CLK_SRC_CXO, 1, 0, 0), + F(29491200, CFG_CLK_SRC_GPLL0_EVEN, 1, 1536, 15625), + F(32000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 8, 75), + F(48000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 4, 25), + F(51200000, CFG_CLK_SRC_GPLL0_EVEN, 1, 64, 375), + F(64000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 16, 75), + F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0), + F(80000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 4, 15), + F(96000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 8, 25), + F(100000000, CFG_CLK_SRC_GPLL0, 6, 0, 0), + { } +}; + +static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = { + F(400000, CFG_CLK_SRC_CXO, 12, 1, 4), + F(25000000, CFG_CLK_SRC_GPLL0_EVEN, 12, 0, 0), + F(37500000, CFG_CLK_SRC_GPLL0_EVEN, 8, 0, 0), + F(50000000, CFG_CLK_SRC_GPLL0_EVEN, 6, 0, 0), + F(100000000, CFG_CLK_SRC_GPLL0_EVEN, 3, 0, 0), + /* TOFIX F(202000000, CFG_CLK_SRC_GPLL9, 4, 0, 0), */ + { } +}; + +static const struct freq_tbl ftbl_gcc_usb30_prim_master_clk_src[] = { + F(66666667, CFG_CLK_SRC_GPLL0_EVEN, 4.5, 0, 0), + F(133333333, CFG_CLK_SRC_GPLL0, 4.5, 0, 0), + F(200000000, CFG_CLK_SRC_GPLL0, 3, 0, 0), + F(240000000, CFG_CLK_SRC_GPLL0, 2.5, 0, 0), + { } +}; + +static ulong milos_set_rate(struct clk *clk, ulong rate) +{ + struct msm_clk_priv *priv = dev_get_priv(clk->dev); + const struct freq_tbl *freq; + + switch (clk->id) { + case GCC_QUPV3_WRAP0_S5_CLK: /* UART5 */ + freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s3_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, 0x18500, + freq->pre_div, freq->m, freq->n, freq->src, 16); + return freq->freq; + case GCC_SDCC2_APPS_CLK: + freq = qcom_find_freq(ftbl_gcc_sdcc2_apps_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, 0x14018, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_USB30_PRIM_MASTER_CLK: + freq = qcom_find_freq(ftbl_gcc_usb30_prim_master_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, 0x3902c, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_USB30_PRIM_MOCK_UTMI_CLK: + clk_rcg_set_rate(priv->base, 0x39044, 0, 0); + return TCXO_DIV4_RATE; + default: + return 0; + } +} + +static const struct gate_clk milos_clks[] = { + GATE_CLK(GCC_AGGRE_USB3_PRIM_AXI_CLK, 0x39090, BIT(0)), + GATE_CLK(GCC_QUPV3_WRAP0_S5_CLK, 0x52008, BIT(27)), + GATE_CLK(GCC_QUPV3_WRAP_0_M_AHB_CLK, 0x52008, BIT(20)), + GATE_CLK(GCC_QUPV3_WRAP_0_S_AHB_CLK, 0x52008, BIT(21)), + GATE_CLK(GCC_SDCC2_AHB_CLK, 0x14010, BIT(0)), + GATE_CLK(GCC_SDCC2_APPS_CLK, 0x14004, BIT(0)), + GATE_CLK(GCC_USB30_PRIM_MASTER_CLK, 0x39018, BIT(0)), + GATE_CLK(GCC_USB30_PRIM_MOCK_UTMI_CLK, 0x39028, BIT(0)), + GATE_CLK(GCC_USB30_PRIM_SLEEP_CLK, 0x39024, BIT(0)), + GATE_CLK(GCC_CFG_NOC_USB3_PRIM_AXI_CLK, 0x3908c, BIT(0)), + GATE_CLK(GCC_UFS_PHY_AXI_CLK, 0x77018, BIT(0)), + GATE_CLK(GCC_AGGRE_UFS_PHY_AXI_CLK, 0x770e4, BIT(0)), + GATE_CLK(GCC_UFS_PHY_AHB_CLK, 0x77024, BIT(0)), + GATE_CLK(GCC_UFS_PHY_UNIPRO_CORE_CLK, 0x77068, BIT(0)), + GATE_CLK(GCC_UFS_PHY_TX_SYMBOL_0_CLK, 0x77028, BIT(0)), + GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_0_CLK, 0x7702c, BIT(0)), + GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_1_CLK, 0x770cc, BIT(0)), +}; + +static int milos_enable(struct clk *clk) +{ + struct msm_clk_priv *priv = dev_get_priv(clk->dev); + + switch (clk->id) { + case GCC_AGGRE_USB3_PRIM_AXI_CLK: + qcom_gate_clk_en(priv, GCC_USB30_PRIM_MASTER_CLK); + break; + } + + return qcom_gate_clk_en(priv, clk->id); +} + +static const struct qcom_reset_map milos_gcc_resets[] = { + [GCC_QUSB2PHY_PRIM_BCR] = { 0x12000 }, + [GCC_SDCC1_BCR] = { 0xa3000 }, + [GCC_SDCC2_BCR] = { 0x14000 }, + [GCC_UFS_PHY_BCR] = { 0x77000 }, + [GCC_USB30_PRIM_BCR] = { 0x39000 }, +}; + +static const struct qcom_power_map milos_gdscs[] = { + [UFS_PHY_GDSC] = { 0x77004 }, + [UFS_MEM_PHY_GDSC] = { 0x9e000 }, + [USB30_PRIM_GDSC] = { 0x39004 }, +}; + +static struct msm_clk_data milos_gcc_data = { + .resets = milos_gcc_resets, + .num_resets = ARRAY_SIZE(milos_gcc_resets), + .clks = milos_clks, + .num_clks = ARRAY_SIZE(milos_clks), + .power_domains = milos_gdscs, + .num_power_domains = ARRAY_SIZE(milos_gdscs), + + .enable = milos_enable, + .set_rate = milos_set_rate, +}; + +static const struct udevice_id gcc_milos_of_match[] = { + { + .compatible = "qcom,milos-gcc", + .data = (ulong)&milos_gcc_data, + }, + { } +}; + +U_BOOT_DRIVER(gcc_milos) = { + .name = "gcc_milos", + .id = UCLASS_NOP, + .of_match = gcc_milos_of_match, + .bind = qcom_cc_bind, + .flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF, +}; + +static ulong milos_rpmh_clk_set_rate(struct clk *clk, ulong rate) +{ + return (clk->rate = rate); +} + +static ulong milos_rpmh_clk_get_rate(struct clk *clk) +{ + switch (clk->id) { + case RPMH_CXO_CLK: + return TCXO_DIV4_RATE; + default: + return clk->rate; + } +} + +static int milos_rpmh_clk_nop(struct clk *clk) +{ + return 0; +} + +static struct clk_ops milos_rpmh_clk_ops = { + .set_rate = milos_rpmh_clk_set_rate, + .get_rate = milos_rpmh_clk_get_rate, + .enable = milos_rpmh_clk_nop, + .disable = milos_rpmh_clk_nop, +}; + +static const struct udevice_id milos_rpmh_clk_ids[] = { + { .compatible = "qcom,milos-rpmh-clk" }, + { } +}; + +U_BOOT_DRIVER(milos_rpmh_clk) = { + .name = "milos_rpmh_clk", + .id = UCLASS_CLK, + .of_match = milos_rpmh_clk_ids, + .ops = &milos_rpmh_clk_ops, + .flags = DM_FLAG_DEFAULT_PD_CTRL_OFF, +}; + +/* TCSRCC */ + +static const struct gate_clk milos_tcsr_clks[] = { + GATE_CLK(TCSR_PCIE_0_CLKREF_EN, 0x31100, BIT(0)), + GATE_CLK(TCSR_PCIE_1_CLKREF_EN, 0x31114, BIT(0)), + GATE_CLK(TCSR_UFS_CLKREF_EN, 0x31118, BIT(0)), + GATE_CLK(TCSR_UFS_PAD_CLKREF_EN, 0x31104, BIT(0)), +}; + +static struct msm_clk_data milos_tcsrcc_data = { + .clks = milos_tcsr_clks, + .num_clks = ARRAY_SIZE(milos_tcsr_clks), +}; + +static int tcsrcc_milos_clk_enable(struct clk *clk) +{ + struct msm_clk_priv *priv = dev_get_priv(clk->dev); + + qcom_gate_clk_en(priv, clk->id); + + return 0; +} + +static ulong tcsrcc_milos_clk_get_rate(struct clk *clk) +{ + return TCXO_RATE; +} + +static int tcsrcc_milos_clk_probe(struct udevice *dev) +{ + struct msm_clk_data *data = (struct msm_clk_data *)dev_get_driver_data(dev); + struct msm_clk_priv *priv = dev_get_priv(dev); + + priv->base = dev_read_addr(dev); + if (priv->base == FDT_ADDR_T_NONE) + return -EINVAL; + + priv->data = data; + + return 0; +} + +static struct clk_ops tcsrcc_milos_clk_ops = { + .enable = tcsrcc_milos_clk_enable, + .get_rate = tcsrcc_milos_clk_get_rate, +}; + +static const struct udevice_id tcsrcc_milos_of_match[] = { + { + .compatible = "qcom,milos-tcsr", + .data = (ulong)&milos_tcsrcc_data, + }, + { } +}; + +U_BOOT_DRIVER(tcsrcc_milos) = { + .name = "tcsrcc_milos", + .id = UCLASS_CLK, + .of_match = tcsrcc_milos_of_match, + .ops = &tcsrcc_milos_clk_ops, + .priv_auto = sizeof(struct msm_clk_priv), + .probe = tcsrcc_milos_clk_probe, + .flags = DM_FLAG_PRE_RELOC | DM_FLAG_DEFAULT_PD_CTRL_OFF, +}; diff --git a/drivers/clk/qcom/clock-qcm2290.c b/drivers/clk/qcom/clock-qcm2290.c index 5a599085b50..c38ff1a1e4a 100644 --- a/drivers/clk/qcom/clock-qcm2290.c +++ b/drivers/clk/qcom/clock-qcm2290.c @@ -73,7 +73,7 @@ static const struct pll_vote_clk gpll6_clk = { .status = 0x6000, .status_bit = BIT(31), .ena_vote = 0x79000, - .vote_bit = BIT(7), + .vote_bit = BIT(6), }; static const struct gate_clk qcm2290_clks[] = { diff --git a/drivers/clk/qcom/clock-qcs615.c b/drivers/clk/qcom/clock-qcs615.c index 2087fc38f63..7b3fe49de9c 100644 --- a/drivers/clk/qcom/clock-qcs615.c +++ b/drivers/clk/qcom/clock-qcs615.c @@ -19,6 +19,11 @@ #define USB30_PRIM_MASTER_CLK_CMD_RCGR 0xf01c #define USB3_PRIM_PHY_AUX_CMD_RCGR 0xf060 +#define UFS_PHY_AXI_CLK_CMD_RCGR 0x77020 +#define UFS_PHY_ICE_CORE_CLK_CMD_RCGR 0x77048 +#define UFS_PHY_UNIPRO_CORE_CLK_CMD_RCGR 0x77060 +#define UFS_PHY_PHY_AUX_CLK_CMD_RCGR 0x7707c + #define GCC_QUPV3_WRAP0_S0_CLK_ENA_BIT BIT(10) #define GCC_QUPV3_WRAP0_S1_CLK_ENA_BIT BIT(11) #define GCC_QUPV3_WRAP0_S2_CLK_ENA_BIT BIT(12) @@ -33,9 +38,37 @@ #define GCC_QUPV3_WRAP1_S4_CLK_ENA_BIT BIT(26) #define GCC_QUPV3_WRAP1_S5_CLK_ENA_BIT BIT(27) +/* UFS PHY AXI clock frequency table */ +static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = { + F(25000000, CFG_CLK_SRC_GPLL0_EVEN, 12, 0, 0), + F(50000000, CFG_CLK_SRC_GPLL0_EVEN, 6, 0, 0), + F(100000000, CFG_CLK_SRC_GPLL0, 6, 0, 0), + F(200000000, CFG_CLK_SRC_GPLL0, 3, 0, 0), + F(240000000, CFG_CLK_SRC_GPLL0, 2.5, 0, 0), + { } +}; + +/* UFS PHY ICE CORE clock frequency table */ +static const struct freq_tbl ftbl_gcc_ufs_phy_ice_core_clk_src[] = { + F(37500000, CFG_CLK_SRC_GPLL0_EVEN, 8, 0, 0), + F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0), + F(150000000, CFG_CLK_SRC_GPLL0, 4, 0, 0), + F(300000000, CFG_CLK_SRC_GPLL0, 2, 0, 0), + { } +}; + +/* UFS PHY UNIPRO CORE clock frequency table */ +static const struct freq_tbl ftbl_gcc_ufs_phy_unipro_core_clk_src[] = { + F(37500000, CFG_CLK_SRC_GPLL0_EVEN, 8, 0, 0), + F(75000000, CFG_CLK_SRC_GPLL0, 8, 0, 0), + F(150000000, CFG_CLK_SRC_GPLL0, 4, 0, 0), + { } +}; + static ulong qcs615_set_rate(struct clk *clk, ulong rate) { struct msm_clk_priv *priv = dev_get_priv(clk->dev); + const struct freq_tbl *freq; if (clk->id < priv->data->num_clks) debug("%s: %s, requested rate=%ld\n", __func__, @@ -52,6 +85,24 @@ static ulong qcs615_set_rate(struct clk *clk, ulong rate) 5, 0, 0, CFG_CLK_SRC_GPLL0, 8); clk_rcg_set_rate(priv->base, USB3_PRIM_PHY_AUX_CMD_RCGR, 0, 0); return rate; + case GCC_UFS_PHY_AXI_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_axi_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_AXI_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_UNIPRO_CORE_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_unipro_core_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_UNIPRO_CORE_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_ICE_CORE_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_ice_core_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_ICE_CORE_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_PHY_AUX_CLK: + clk_rcg_set_rate(priv->base, UFS_PHY_PHY_AUX_CLK_CMD_RCGR, 0, CFG_CLK_SRC_CXO); + return 19200000; default: return 0; } @@ -81,7 +132,17 @@ static const struct gate_clk qcs615_clks[] = { GATE_CLK(GCC_QUPV3_WRAP1_S4_CLK, 0x5200c, GCC_QUPV3_WRAP1_S4_CLK_ENA_BIT), GATE_CLK(GCC_QUPV3_WRAP1_S5_CLK, 0x5200c, GCC_QUPV3_WRAP1_S5_CLK_ENA_BIT), GATE_CLK(GCC_DISP_HF_AXI_CLK, 0xb038, BIT(0)), - GATE_CLK(GCC_DISP_AHB_CLK, 0xb032, BIT(0)) + GATE_CLK(GCC_DISP_AHB_CLK, 0xb032, BIT(0)), + /* UFS clocks */ + GATE_CLK(GCC_UFS_PHY_AXI_CLK, 0x77010, BIT(0)), + GATE_CLK(GCC_AGGRE_UFS_PHY_AXI_CLK, 0x770c0, BIT(0)), + GATE_CLK(GCC_UFS_PHY_AHB_CLK, 0x77014, BIT(0)), + GATE_CLK(GCC_UFS_PHY_UNIPRO_CORE_CLK, 0x77040, BIT(0)), + GATE_CLK(GCC_UFS_PHY_ICE_CORE_CLK, 0x77044, BIT(0)), + GATE_CLK(GCC_UFS_PHY_TX_SYMBOL_0_CLK, 0x77018, BIT(0)), + GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_0_CLK, 0x7701c, BIT(0)), + GATE_CLK(GCC_UFS_PHY_PHY_AUX_CLK, 0x77078, BIT(0)), + GATE_CLK(GCC_UFS_MEM_CLKREF_CLK, 0x8c000, BIT(0)), }; static int qcs615_enable(struct clk *clk) diff --git a/drivers/clk/qcom/clock-sa8775p.c b/drivers/clk/qcom/clock-sa8775p.c index 4957abf6f58..7eec4aeae48 100644 --- a/drivers/clk/qcom/clock-sa8775p.c +++ b/drivers/clk/qcom/clock-sa8775p.c @@ -19,6 +19,11 @@ #define USB30_PRIM_MASTER_CLK_CMD_RCGR 0x1b028 #define USB3_PRIM_PHY_AUX_CMD_RCGR 0x1b06c +#define UFS_PHY_AXI_CLK_CMD_RCGR 0x8302c +#define UFS_PHY_ICE_CORE_CLK_CMD_RCGR 0x83074 +#define UFS_PHY_PHY_AUX_CLK_CMD_RCGR 0x830a8 +#define UFS_PHY_UNIPRO_CORE_CLK_CMD_RCGR 0x8308c + #define GCC_QUPV3_WRAP0_S0_CLK_ENA_BIT BIT(10) #define GCC_QUPV3_WRAP0_S1_CLK_ENA_BIT BIT(11) #define GCC_QUPV3_WRAP0_S2_CLK_ENA_BIT BIT(12) @@ -44,9 +49,35 @@ #define GCC_QUPV3_WRAP3_S0_CLK_ENA_BIT BIT(25) +/* UFS AXI clock frequency table */ +static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = { + F(25000000, CFG_CLK_SRC_GPLL0_EVEN, 12, 0, 0), + F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0), + F(150000000, CFG_CLK_SRC_GPLL0, 4, 0, 0), + F(300000000, CFG_CLK_SRC_GPLL0, 2, 0, 0), + { } +}; + +/* UFS ICE CORE clock frequency table */ +static const struct freq_tbl ftbl_gcc_ufs_phy_ice_core_clk_src[] = { + F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0), + F(150000000, CFG_CLK_SRC_GPLL0, 4, 0, 0), + F(300000000, CFG_CLK_SRC_GPLL0, 2, 0, 0), + { } +}; + +/* UFS UNIPRO CORE clock frequency table */ +static const struct freq_tbl ftbl_gcc_ufs_phy_unipro_core_clk_src[] = { + F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0), + F(150000000, CFG_CLK_SRC_GPLL0, 4, 0, 0), + F(300000000, CFG_CLK_SRC_GPLL0, 2, 0, 0), + { } +}; + static ulong sa8775p_set_rate(struct clk *clk, ulong rate) { struct msm_clk_priv *priv = dev_get_priv(clk->dev); + const struct freq_tbl *freq; if (clk->id < priv->data->num_clks) debug("%s: %s, requested rate=%ld\n", __func__, @@ -63,6 +94,24 @@ static ulong sa8775p_set_rate(struct clk *clk, ulong rate) 5, 0, 0, CFG_CLK_SRC_GPLL0, 8); clk_rcg_set_rate(priv->base, USB3_PRIM_PHY_AUX_CMD_RCGR, 0, 0); return rate; + case GCC_UFS_PHY_AXI_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_axi_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_AXI_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_UNIPRO_CORE_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_unipro_core_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_UNIPRO_CORE_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_ICE_CORE_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_ice_core_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_ICE_CORE_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_PHY_AUX_CLK: + clk_rcg_set_rate(priv->base, UFS_PHY_PHY_AUX_CLK_CMD_RCGR, 0, CFG_CLK_SRC_CXO); + return 19200000; default: return 0; } @@ -106,6 +155,20 @@ static const struct gate_clk sa8775p_clks[] = { /* QUP Wrapper 3 clocks */ GATE_CLK(GCC_QUPV3_WRAP3_S0_CLK, 0x4b000, GCC_QUPV3_WRAP3_S0_CLK_ENA_BIT), + + /* UFS PHY clocks */ + GATE_CLK(GCC_UFS_PHY_AXI_CLK, 0x83018, 1), + GATE_CLK(GCC_AGGRE_UFS_PHY_AXI_CLK, 0x830d4, 1), + GATE_CLK(GCC_UFS_PHY_AHB_CLK, 0x83020, 1), + GATE_CLK(GCC_UFS_PHY_UNIPRO_CORE_CLK, 0x83064, 1), + GATE_CLK(GCC_UFS_PHY_TX_SYMBOL_0_CLK, 0x83024, 1), + GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_0_CLK, 0x83028, 1), + GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_1_CLK, 0x830c0, 1), + GATE_CLK(GCC_UFS_PHY_PHY_AUX_CLK, 0x830a4, 1), + GATE_CLK(GCC_UFS_PHY_ICE_CORE_CLK, 0x8306c, 1), + + /* EDP reference clock (used by UFS PHY) */ + GATE_CLK(GCC_EDP_REF_CLKREF_EN, 0x97448, 1), }; static int sa8775p_enable(struct clk *clk) diff --git a/drivers/clk/qcom/clock-sc7280.c b/drivers/clk/qcom/clock-sc7280.c index 7b6ed826023..91e3fcc27cb 100644 --- a/drivers/clk/qcom/clock-sc7280.c +++ b/drivers/clk/qcom/clock-sc7280.c @@ -23,6 +23,10 @@ #define PCIE_1_AUX_CLK_CMD_RCGR 0x8d058 #define PCIE1_PHY_RCHNG_CMD_RCGR 0x8d03c #define PCIE_1_PIPE_CLK_PHY_MUX 0x8d054 +#define UFS_PHY_AXI_CLK_CMD_RCGR 0x77024 +#define UFS_PHY_ICE_CORE_CLK_CMD_RCGR 0x7706c +#define UFS_PHY_PHY_AUX_CLK_CMD_RCGR 0x770a0 +#define UFS_PHY_UNIPRO_CORE_CLK_CMD_RCGR 0x77084 static const struct freq_tbl ftbl_gcc_usb30_prim_master_clk_src[] = { F(66666667, CFG_CLK_SRC_GPLL0_EVEN, 4.5, 0, 0), @@ -54,6 +58,33 @@ static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s2_clk_src[] = { { } }; +static const struct freq_tbl ftbl_gcc_ufs_phy_axi_clk_src[] = { + F(25000000, CFG_CLK_SRC_GPLL0_EVEN, 12, 0, 0), + F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0), + F(150000000, CFG_CLK_SRC_GPLL0_EVEN, 2, 0, 0), + F(300000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 0, 0), + { } +}; + +static const struct freq_tbl ftbl_gcc_ufs_phy_ice_core_clk_src[] = { + F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0), + F(150000000, CFG_CLK_SRC_GPLL0_EVEN, 2, 0, 0), + F(300000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 0, 0), + { } +}; + +static const struct freq_tbl ftbl_gcc_ufs_phy_phy_aux_clk_src[] = { + F(19200000, CFG_CLK_SRC_CXO, 1, 0, 0), + { } +}; + +static const struct freq_tbl ftbl_gcc_ufs_phy_unipro_core_clk_src[] = { + F(75000000, CFG_CLK_SRC_GPLL0_EVEN, 4, 0, 0), + F(150000000, CFG_CLK_SRC_GPLL0_EVEN, 2, 0, 0), + F(300000000, CFG_CLK_SRC_GPLL0_EVEN, 1, 0, 0), + { } +}; + static ulong sc7280_set_rate(struct clk *clk, ulong rate) { struct msm_clk_priv *priv = dev_get_priv(clk->dev); @@ -103,6 +134,26 @@ static ulong sc7280_set_rate(struct clk *clk, ulong rate) case GCC_PCIE1_PHY_RCHNG_CLK: clk_rcg_set_rate(priv->base, PCIE1_PHY_RCHNG_CMD_RCGR, 5, CFG_CLK_SRC_GPLL0_EVEN); return 100000000; + case GCC_UFS_PHY_AXI_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_axi_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_AXI_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_ICE_CORE_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_ice_core_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_ICE_CORE_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_PHY_AUX_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_phy_aux_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_PHY_AUX_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; + case GCC_UFS_PHY_UNIPRO_CORE_CLK: + freq = qcom_find_freq(ftbl_gcc_ufs_phy_unipro_core_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, UFS_PHY_UNIPRO_CORE_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, 8); + return freq->freq; default: return rate; } @@ -116,6 +167,7 @@ static const struct gate_clk sc7280_clks[] = { GATE_CLK(GCC_USB30_PRIM_MOCK_UTMI_CLK, 0xf01c, 1), GATE_CLK(GCC_USB3_PRIM_PHY_AUX_CLK, 0xf054, 1), GATE_CLK(GCC_USB3_PRIM_PHY_COM_AUX_CLK, 0xf058, 1), + GATE_CLK(GCC_USB3_PRIM_PHY_PIPE_CLK, 0xf05c, 1), GATE_CLK(GCC_CFG_NOC_USB3_SEC_AXI_CLK, 0x9e07c, 1), GATE_CLK(GCC_USB30_SEC_MASTER_CLK, 0x9e010, 1), GATE_CLK(GCC_AGGRE_USB3_SEC_AXI_CLK, 0x9e080, 1), @@ -147,6 +199,7 @@ static const struct gate_clk sc7280_clks[] = { GATE_CLK(GCC_UFS_PHY_AXI_CLK, 0x77010, BIT(0)), GATE_CLK(GCC_AGGRE_UFS_PHY_AXI_CLK, 0x770cc, BIT(0)), GATE_CLK(GCC_UFS_PHY_AHB_CLK, 0x77018, BIT(0)), + GATE_CLK(GCC_UFS_PHY_ICE_CORE_CLK, 0x77064, BIT(0)), GATE_CLK(GCC_UFS_PHY_UNIPRO_CORE_CLK, 0x7705c, BIT(0)), GATE_CLK(GCC_UFS_PHY_PHY_AUX_CLK, 0x7709c, BIT(0)), GATE_CLK(GCC_UFS_PHY_TX_SYMBOL_0_CLK, 0x7701c, BIT(0)), @@ -155,6 +208,8 @@ static const struct gate_clk sc7280_clks[] = { GATE_CLK(GCC_UFS_1_CLKREF_EN, 0x8c000, BIT(0)), GATE_CLK(GCC_SDCC2_AHB_CLK, 0x14008, BIT(0)), GATE_CLK(GCC_SDCC2_APPS_CLK, 0x14004, BIT(0)), + GATE_CLK(GCC_SDCC1_AHB_CLK, 0x75004, BIT(0)), + GATE_CLK(GCC_SDCC1_APPS_CLK, 0x75008, BIT(0)), }; static int sc7280_enable(struct clk *clk) diff --git a/drivers/clk/qcom/clock-sm6125.c b/drivers/clk/qcom/clock-sm6125.c new file mode 100644 index 00000000000..1fd72d55e88 --- /dev/null +++ b/drivers/clk/qcom/clock-sm6125.c @@ -0,0 +1,260 @@ +// SPDX-License-Identifier: BSD-3-Clause +/* + * Clock drivers for Qualcomm sm6125 + * + * (C) Copyright 2026 Biswapriyo Nath <[email protected]> + * + */ + +#include <clk-uclass.h> +#include <dm.h> +#include <linux/delay.h> +#include <asm/io.h> +#include <linux/bitops.h> +#include <linux/bug.h> +#include <dt-bindings/clock/qcom,gcc-sm6125.h> + +#include "clock-qcom.h" + +#define GCC_BASE 0x01400000 + +#define QUPV3_WRAP0_S4_CMD_RCGR 0x1f608 +#define SDCC1_APPS_CLK_CMD_RCGR 0x38028 +#define SDCC2_APPS_CLK_CMD_RCGR 0x1e00c + +#define GCC_GPLL0_MODE 0x0 +#define GCC_GPLL3_MODE 0x3000 +#define GCC_GPLL4_MODE 0x4000 +#define GCC_GPLL5_MODE 0x5000 +#define GCC_GPLL6_MODE 0x6000 +#define GCC_GPLL7_MODE 0x7000 +#define GCC_GPLL8_MODE 0x8000 +#define GCC_GPLL9_MODE 0x9000 + +static const struct freq_tbl ftbl_gcc_qupv3_wrap0_s0_clk_src[] = { + F(7372800, CFG_CLK_SRC_GPLL0_AUX2, 1, 384, 15625), + F(14745600, CFG_CLK_SRC_GPLL0_AUX2, 1, 768, 15625), + F(19200000, CFG_CLK_SRC_CXO, 1, 0, 0), + F(29491200, CFG_CLK_SRC_GPLL0_AUX2, 1, 1536, 15625), + F(32000000, CFG_CLK_SRC_GPLL0_AUX2, 1, 8, 75), + F(48000000, CFG_CLK_SRC_GPLL0_AUX2, 1, 4, 25), + F(64000000, CFG_CLK_SRC_GPLL0_AUX2, 1, 16, 75), + F(75000000, CFG_CLK_SRC_GPLL0_AUX2, 4, 0, 0), + F(80000000, CFG_CLK_SRC_GPLL0_AUX2, 1, 4, 15), + F(96000000, CFG_CLK_SRC_GPLL0_AUX2, 1, 8, 25), + F(100000000, CFG_CLK_SRC_GPLL0, 6, 0, 0), + F(102400000, CFG_CLK_SRC_GPLL0_AUX2, 1, 128, 375), + F(112000000, CFG_CLK_SRC_GPLL0_AUX2, 1, 28, 75), + F(117964800, CFG_CLK_SRC_GPLL0_AUX2, 1, 6144, 15625), + F(120000000, CFG_CLK_SRC_GPLL0_AUX2, 2.5, 0, 0), + F(128000000, CFG_CLK_SRC_GPLL6, 3, 0, 0), + {} +}; + +static const struct freq_tbl ftbl_gcc_sdcc2_apps_clk_src[] = { + F(400000, CFG_CLK_SRC_CXO, 12, 1, 4), + F(19200000, CFG_CLK_SRC_CXO, 1, 0, 0), + F(25000000, CFG_CLK_SRC_GPLL0_AUX2, 12, 0, 0), + F(50000000, CFG_CLK_SRC_GPLL0_AUX2, 6, 0, 0), + F(100000000, CFG_CLK_SRC_GPLL0_AUX2, 3, 0, 0), + {} +}; + +static const struct pll_vote_clk gpll0_clk = { + .status = 0, + .status_bit = BIT(31), + .ena_vote = 0x79000, + .vote_bit = BIT(0), +}; + +static const struct gate_clk sm6125_clks[] = { + GATE_CLK(GCC_CFG_NOC_USB3_PRIM_AXI_CLK, 0x1a084, BIT(0)), + GATE_CLK(GCC_QUPV3_WRAP0_CORE_2X_CLK, 0x7900c, BIT(9)), + GATE_CLK(GCC_QUPV3_WRAP0_CORE_CLK, 0x7900c, BIT(8)), + GATE_CLK(GCC_QUPV3_WRAP0_S0_CLK, 0x7900c, BIT(10)), + GATE_CLK(GCC_QUPV3_WRAP0_S1_CLK, 0x7900c, BIT(11)), + GATE_CLK(GCC_QUPV3_WRAP0_S2_CLK, 0x7900c, BIT(12)), + GATE_CLK(GCC_QUPV3_WRAP0_S3_CLK, 0x7900c, BIT(13)), + GATE_CLK(GCC_QUPV3_WRAP0_S4_CLK, 0x7900c, BIT(14)), + GATE_CLK(GCC_QUPV3_WRAP0_S5_CLK, 0x7900c, BIT(15)), + GATE_CLK(GCC_QUPV3_WRAP_0_M_AHB_CLK, 0x7900c, BIT(6)), + GATE_CLK(GCC_QUPV3_WRAP_0_S_AHB_CLK, 0x7900c, BIT(7)), + GATE_CLK(GCC_SDCC1_AHB_CLK, 0x38008, BIT(0)), + GATE_CLK(GCC_SDCC1_APPS_CLK, 0x38004, BIT(0)), + GATE_CLK(GCC_SDCC1_ICE_CORE_CLK, 0x3800c, BIT(0)), + GATE_CLK(GCC_SDCC2_AHB_CLK, 0x1e008, BIT(0)), + GATE_CLK(GCC_SDCC2_APPS_CLK, 0x1e004, BIT(0)), + GATE_CLK(GCC_SYS_NOC_CPUSS_AHB_CLK, 0x79004, BIT(0)), + GATE_CLK(GCC_SYS_NOC_UFS_PHY_AXI_CLK, 0x45098, BIT(0)), + GATE_CLK(GCC_SYS_NOC_USB3_PRIM_AXI_CLK, 0x1a080, BIT(0)), + GATE_CLK(GCC_UFS_PHY_AHB_CLK, 0x45014, BIT(0)), + GATE_CLK(GCC_UFS_PHY_AXI_CLK, 0x45010, BIT(0)), + GATE_CLK(GCC_UFS_PHY_ICE_CORE_CLK, 0x45044, BIT(0)), + GATE_CLK(GCC_UFS_PHY_PHY_AUX_CLK, 0x45078, BIT(0)), + GATE_CLK(GCC_UFS_PHY_RX_SYMBOL_0_CLK, 0x4501c, BIT(0)), + GATE_CLK(GCC_UFS_PHY_TX_SYMBOL_0_CLK, 0x45018, BIT(0)), + GATE_CLK(GCC_UFS_PHY_UNIPRO_CORE_CLK, 0x45040, BIT(0)), + GATE_CLK(GCC_USB30_PRIM_MASTER_CLK, 0x1a010, BIT(0)), + GATE_CLK(GCC_USB30_PRIM_MOCK_UTMI_CLK, 0x1a018, BIT(0)), + GATE_CLK(GCC_USB30_PRIM_SLEEP_CLK, 0x1a014, BIT(0)), + GATE_CLK(GCC_USB3_PRIM_CLKREF_CLK, 0x80278, BIT(0)), + GATE_CLK(GCC_USB3_PRIM_PHY_COM_AUX_CLK, 0x1a054, BIT(0)), + GATE_CLK(GCC_USB3_PRIM_PHY_PIPE_CLK, 0x1a058, BIT(0)), + GATE_CLK(GCC_AHB2PHY_USB_CLK, 0x1d008, BIT(0)), + GATE_CLK(GCC_UFS_MEM_CLKREF_CLK, 0x8c000, BIT(0)), +}; + +static ulong sm6125_set_rate(struct clk *clk, ulong rate) +{ + struct msm_clk_priv *priv = dev_get_priv(clk->dev); + const struct freq_tbl *freq; + + debug("%s: clk %s rate %lu\n", __func__, sm6125_clks[clk->id].name, + rate); + + switch (clk->id) { + case GCC_QUPV3_WRAP0_S4_CLK: + freq = qcom_find_freq(ftbl_gcc_qupv3_wrap0_s0_clk_src, rate); + clk_rcg_set_rate_mnd(priv->base, QUPV3_WRAP0_S4_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, + 16); + return 0; + case GCC_SDCC2_APPS_CLK: + clk_enable_gpll0(priv->base, &gpll0_clk); + freq = qcom_find_freq(ftbl_gcc_sdcc2_apps_clk_src, rate); + WARN(freq->src != CFG_CLK_SRC_GPLL0, + "SDCC2_APPS_CLK_SRC not set to GPLL0, requested rate %lu\n", + rate); + clk_rcg_set_rate_mnd(priv->base, SDCC2_APPS_CLK_CMD_RCGR, + freq->pre_div, freq->m, freq->n, freq->src, + 8); + return freq->freq; + case GCC_SDCC1_APPS_CLK: + /* The firmware turns this on for us and always sets it to this rate */ + return 384000000; + default: + return rate; + } +} + +static int sm6125_enable(struct clk *clk) +{ + struct msm_clk_priv *priv = dev_get_priv(clk->dev); + + if (priv->data->num_clks < clk->id) { + debug("%s: unknown clk id %lu\n", __func__, clk->id); + return 0; + } + + debug("%s: clk %s\n", __func__, sm6125_clks[clk->id].name); + + switch (clk->id) { + case GCC_USB30_PRIM_MASTER_CLK: + qcom_gate_clk_en(priv, GCC_USB3_PRIM_PHY_COM_AUX_CLK); + qcom_gate_clk_en(priv, GCC_USB3_PRIM_CLKREF_CLK); + break; + } + + return qcom_gate_clk_en(priv, clk->id); +} + +static const struct qcom_reset_map sm6125_gcc_resets[] = { + [GCC_QUSB2PHY_PRIM_BCR] = { 0x1c000 }, + [GCC_QUSB2PHY_SEC_BCR] = { 0x1c004 }, + [GCC_UFS_PHY_BCR] = { 0x45000 }, + [GCC_USB30_PRIM_BCR] = { 0x1a000 }, + [GCC_USB_PHY_CFG_AHB2PHY_BCR] = { 0x1d000 }, + [GCC_USB3PHY_PHY_PRIM_SP0_BCR] = { 0x1b008 }, + [GCC_USB3_PHY_PRIM_SP0_BCR] = { 0x1b000 }, + [GCC_CAMSS_MICRO_BCR] = { 0x560ac }, +}; + +static const struct qcom_power_map sm6125_gdscs[] = { + [USB30_PRIM_GDSC] = { 0x1a004 }, + [UFS_PHY_GDSC] = { 0x45004 }, + [CAMSS_VFE0_GDSC] = { 0x54004 }, + [CAMSS_VFE1_GDSC] = { 0x5403c }, + [CAMSS_TOP_GDSC] = { 0x5607c }, + [CAM_CPP_GDSC] = { 0x560bc }, + [HLOS1_VOTE_TURING_MMU_TBU1_GDSC] = { 0x7d060 }, + [HLOS1_VOTE_MM_SNOC_MMU_TBU_RT_GDSC] = { 0x80074 }, + [HLOS1_VOTE_MM_SNOC_MMU_TBU_NRT_GDSC] = { 0x80084 }, + [HLOS1_VOTE_TURING_MMU_TBU0_GDSC] = { 0x80094 }, +}; + +static const phys_addr_t sm6125_gpll_addrs[] = { + GCC_BASE + GCC_GPLL0_MODE, GCC_BASE + GCC_GPLL3_MODE, + GCC_BASE + GCC_GPLL4_MODE, GCC_BASE + GCC_GPLL5_MODE, + GCC_BASE + GCC_GPLL6_MODE, GCC_BASE + GCC_GPLL7_MODE, + GCC_BASE + GCC_GPLL8_MODE, GCC_BASE + GCC_GPLL9_MODE, +}; + +static const phys_addr_t sm6125_rcg_addrs[] = { + 0x0141a01c, // GCC_USB30_PRIM_MASTER_CMD_RCGR + 0x0141a034, // GCC_USB30_PRIM_MOCK_UTMI_CMD_RCGR + 0x0141a060, // GCC_USB3_PRIM_PHY_AUX_CMD_RCGR + 0x01438028, // GCC_SDCC1_APPS_CMD_RCGR + 0x0141e00c, // GCC_SDCC2_APPS_CMD_RCGR + 0x0141f148, // GCC_QUPV3_WRAP0_S0_CMD_RCGR + 0x0141f278, // GCC_QUPV3_WRAP0_S1_CMD_RCGR + 0x0141f3a8, // GCC_QUPV3_WRAP0_S2_CMD_RCGR + 0x0141f4d8, // GCC_QUPV3_WRAP0_S3_CMD_RCGR + 0x0141f608, // GCC_QUPV3_WRAP0_S4_CMD_RCGR + 0x0141f738, // GCC_QUPV3_WRAP0_S5_CMD_RCGR + 0x01445020, // GCC_UFS_PHY_AXI_CMD_RCGR + 0x01445048, // GCC_UFS_PHY_ICE_CORE_CMD_RCGR + 0x01445060, // GCC_UFS_PHY_UNIPRO_CORE_CMD_RCGR + 0x0144507c, // GCC_UFS_PHY_PHY_AUX_CMD_RCGR +}; + +static const char *const sm6125_rcg_names[] = { + "GCC_USB30_PRIM_MASTER_CMD_RCGR", + "GCC_USB30_PRIM_MOCK_UTMI_CMD_RCGR", + "GCC_USB3_PRIM_PHY_AUX_CMD_RCGR", + "GCC_SDCC1_APPS_CMD_RCGR", + "GCC_SDCC2_APPS_CMD_RCGR", + "GCC_QUPV3_WRAP0_S0_CMD_RCGR", + "GCC_QUPV3_WRAP0_S1_CMD_RCGR", + "GCC_QUPV3_WRAP0_S2_CMD_RCGR", + "GCC_QUPV3_WRAP0_S3_CMD_RCGR", + "GCC_QUPV3_WRAP0_S4_CMD_RCGR", + "GCC_QUPV3_WRAP0_S5_CMD_RCGR", + "GCC_UFS_PHY_AXI_CMD_RCGR", + "GCC_UFS_PHY_ICE_CORE_CMD_RCGR", + "GCC_UFS_PHY_UNIPRO_CORE_CMD_RCGR", + "GCC_UFS_PHY_PHY_AUX_CMD_RCGR", +}; + +static struct msm_clk_data sm6125_gcc_data = { + .resets = sm6125_gcc_resets, + .num_resets = ARRAY_SIZE(sm6125_gcc_resets), + .clks = sm6125_clks, + .num_clks = ARRAY_SIZE(sm6125_clks), + .power_domains = sm6125_gdscs, + .num_power_domains = ARRAY_SIZE(sm6125_gdscs), + + .enable = sm6125_enable, + .set_rate = sm6125_set_rate, + + .dbg_pll_addrs = sm6125_gpll_addrs, + .num_plls = ARRAY_SIZE(sm6125_gpll_addrs), + .dbg_rcg_addrs = sm6125_rcg_addrs, + .num_rcgs = ARRAY_SIZE(sm6125_rcg_addrs), + .dbg_rcg_names = sm6125_rcg_names, +}; + +static const struct udevice_id gcc_sm6125_of_match[] = { + { + .compatible = "qcom,gcc-sm6125", + .data = (ulong)&sm6125_gcc_data, + }, + {} +}; + +U_BOOT_DRIVER(gcc_sm6125) = { + .name = "gcc_sm6125", + .id = UCLASS_NOP, + .of_match = gcc_sm6125_of_match, + .bind = qcom_cc_bind, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/renesas/Kconfig b/drivers/clk/renesas/Kconfig index 51c87cc3606..1893b6c4181 100644 --- a/drivers/clk/renesas/Kconfig +++ b/drivers/clk/renesas/Kconfig @@ -61,11 +61,11 @@ config CLK_RCAR_GEN3 Enable this to support the clocks on Renesas R-Car Gen3 and Gen4 SoCs. config CLK_R8A774A1 - bool "Renesas R8A774A1 clock driver" + bool "Renesas R8A774A1 clock driver" def_bool y if R8A774A1 - depends on CLK_RCAR_GEN3 - help - Enable this to support the clocks on Renesas R8A774A1 SoC. + depends on CLK_RCAR_GEN3 + help + Enable this to support the clocks on Renesas R8A774A1 SoC. config CLK_R8A774B1 bool "Renesas R8A774B1 clock driver" @@ -157,6 +157,12 @@ config CLK_R8A779H0 help Enable this to support the clocks on Renesas R8A779H0 SoC. +config CLK_R8A78000 + bool "Renesas R8A78000 clock driver" + depends on CLK_RENESAS + help + Enable this to support the clocks on Renesas R8A78000 SoC. + config CLK_R9A06G032 bool "Renesas R9A06G032 clock driver" depends on CLK_RENESAS diff --git a/drivers/clk/renesas/Makefile b/drivers/clk/renesas/Makefile index 354035baf2d..fb8d4c1f2f6 100644 --- a/drivers/clk/renesas/Makefile +++ b/drivers/clk/renesas/Makefile @@ -23,6 +23,7 @@ obj-$(CONFIG_CLK_R8A779A0) += r8a779a0-cpg-mssr.o obj-$(CONFIG_CLK_R8A779F0) += r8a779f0-cpg-mssr.o obj-$(CONFIG_CLK_R8A779G0) += r8a779g0-cpg-mssr.o obj-$(CONFIG_CLK_R8A779H0) += r8a779h0-cpg-mssr.o +obj-$(CONFIG_CLK_R8A78000) += r8a78000-cpg.o obj-$(CONFIG_CLK_R9A06G032) += r9a06g032-clocks.o obj-$(CONFIG_CLK_RZG2L) += rzg2l-cpg.o obj-$(CONFIG_CLK_R9A07G044) += r9a07g044-cpg.o diff --git a/drivers/clk/renesas/r8a78000-cpg.c b/drivers/clk/renesas/r8a78000-cpg.c new file mode 100644 index 00000000000..e9ca06476f6 --- /dev/null +++ b/drivers/clk/renesas/r8a78000-cpg.c @@ -0,0 +1,282 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Renesas R-Car Gen5 CPG driver + * + * Copyright (C) 2026 Marek Vasut <[email protected]> + */ + +#include <clk-uclass.h> +#include <dm.h> +#include <dm/device_compat.h> +#include <linux/clk-provider.h> + +#include <scmi_agent.h> +#include <scmi_agent-uclass.h> +#include <scmi_protocols.h> + +#include <dt-bindings/clock/r8a78000-clock-scmi.h> + +#if IS_ENABLED(CONFIG_CLK_SCMI) +struct gen5_clk_priv { + struct udevice *clk; + u32 basever; +}; + +static struct clk *gen5_clk_get_by_scmi_id(struct clk *clk) +{ + struct gen5_clk_priv *priv = dev_get_priv(clk->dev); + struct udevice *sdev; + struct uclass *uc; + + uclass_id_foreach_dev(UCLASS_CLK, sdev, uc) + if (sdev->seq_ == priv->clk->seq_ + clk->id + 1) + return dev_get_clk_ptr(sdev); + + return NULL; +} + +static ulong gen5_clk_round_rate(struct clk *clk, ulong rate) +{ + struct clk *scmi = gen5_clk_get_by_scmi_id(clk); + + if (!scmi) + return -ENODEV; + + return clk_round_rate(scmi, rate); +} + +static ulong gen5_clk_get_rate(struct clk *clk) +{ + struct clk *scmi = gen5_clk_get_by_scmi_id(clk); + + if (!scmi) + return -ENODEV; + + return clk_get_rate(scmi); +} + +static ulong gen5_clk_set_rate(struct clk *clk, ulong rate) +{ + struct clk *scmi = gen5_clk_get_by_scmi_id(clk); + + if (!scmi) + return -ENODEV; + + return clk_set_rate(scmi, rate); +} + +static int gen5_clk_set_parent(struct clk *clk, struct clk *parent) +{ + struct clk *scmi = gen5_clk_get_by_scmi_id(clk); + + if (!scmi) + return -ENODEV; + + return clk_set_parent(scmi, parent); +} + +static int gen5_clk_enable(struct clk *clk) +{ + struct clk *scmi = gen5_clk_get_by_scmi_id(clk); + + if (!scmi) + return -ENODEV; + + return clk_enable(scmi); +} + +static int gen5_clk_disable(struct clk *clk) +{ + struct clk *scmi = gen5_clk_get_by_scmi_id(clk); + + if (!scmi) + return -ENODEV; + + return clk_disable(scmi); +} + +struct clk_map_in { + u16 dt_id; /* DT binding clock ID */ + u16 fw_id; /* SCMI firmware clock ID */ +}; + +#define GEN5_SCMI_SDK_4_28 0x010a0000 +#define GEN5_SCMI_SDK_4_29 0x010b0000 +#define GEN5_SCMI_SDK_4_30 0x010c0000 +#define GEN5_SCMI_SDK_4_31 0x010d0000 +#define GEN5_SCMI_SDK_4_32 0x010e0000 + +static const struct clk_map_in gen5_clk_map_dt_sdk_4_28[] = { + { SCP_CLOCK_ID_MDLC_UFS0, 202 }, + { SCP_CLOCK_ID_MDLC_UFS1, 203 }, + { SCP_CLOCK_ID_MDLC_SDHI0, 204 }, + { SCP_CLOCK_ID_MDLC_XPCS0, 316 }, + { SCP_CLOCK_ID_MDLC_XPCS1, 317 }, + { SCP_CLOCK_ID_MDLC_XPCS2, 318 }, + { SCP_CLOCK_ID_MDLC_XPCS3, 319 }, + { SCP_CLOCK_ID_MDLC_XPCS4, 320 }, + { SCP_CLOCK_ID_MDLC_XPCS5, 321 }, + { SCP_CLOCK_ID_MDLC_XPCS6, 322 }, + { SCP_CLOCK_ID_MDLC_XPCS7, 323 }, + { SCP_CLOCK_ID_MDLC_RSW3, 324 }, + { SCP_CLOCK_ID_MDLC_RSW3TSN, 325 }, + { SCP_CLOCK_ID_MDLC_RSW3AES, 326 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES0, 327 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES1, 328 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES2, 329 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES3, 330 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES4, 331 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES5, 332 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES6, 333 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES7, 334 }, + { SCP_CLOCK_ID_MDLC_RSW3MFWD, 335 }, + { SCP_CLOCK_ID_MDLC_MPPHY01, 344 }, + { SCP_CLOCK_ID_MDLC_MPPHY11, 345 }, + { SCP_CLOCK_ID_MDLC_MPPHY21, 346 }, + { SCP_CLOCK_ID_MDLC_MPPHY31, 347 }, + { SCP_CLOCK_ID_MDLC_MPPHY02, 348 }, + { SCP_CLOCK_ID_CLK_S0D6_PERE_MAIN, 1691 }, +}; + +static const struct clk_map_in gen5_clk_map_dt_sdk_4_31[] = { + { SCP_CLOCK_ID_MDLC_UFS0, 198 }, + { SCP_CLOCK_ID_MDLC_UFS1, 199 }, + { SCP_CLOCK_ID_MDLC_SDHI0, 200 }, + { SCP_CLOCK_ID_MDLC_XPCS0, 312 }, + { SCP_CLOCK_ID_MDLC_XPCS1, 313 }, + { SCP_CLOCK_ID_MDLC_XPCS2, 314 }, + { SCP_CLOCK_ID_MDLC_XPCS3, 315 }, + { SCP_CLOCK_ID_MDLC_XPCS4, 316 }, + { SCP_CLOCK_ID_MDLC_XPCS5, 317 }, + { SCP_CLOCK_ID_MDLC_XPCS6, 318 }, + { SCP_CLOCK_ID_MDLC_XPCS7, 319 }, + { SCP_CLOCK_ID_MDLC_RSW3, 320 }, + { SCP_CLOCK_ID_MDLC_RSW3TSN, 321 }, + { SCP_CLOCK_ID_MDLC_RSW3AES, 322 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES0, 323 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES1, 324 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES2, 325 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES3, 326 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES4, 327 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES5, 328 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES6, 329 }, + { SCP_CLOCK_ID_MDLC_RSW3TSNTES7, 330 }, + { SCP_CLOCK_ID_MDLC_RSW3MFWD, 331 }, + { SCP_CLOCK_ID_MDLC_MPPHY01, 340 }, + { SCP_CLOCK_ID_MDLC_MPPHY11, 341 }, + { SCP_CLOCK_ID_MDLC_MPPHY21, 342 }, + { SCP_CLOCK_ID_MDLC_MPPHY31, 343 }, + { SCP_CLOCK_ID_MDLC_MPPHY02, 344 }, + { SCP_CLOCK_ID_CLK_S0D6_PERE_MAIN, 1687 }, +}; + +static int gen5_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + struct gen5_clk_priv *priv = dev_get_priv(clk->dev); + const struct clk_map_in *map; + unsigned int map_size; + int i; + + if (args->args_count != 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (priv->basever == GEN5_SCMI_SDK_4_28) { + map = gen5_clk_map_dt_sdk_4_28; + map_size = ARRAY_SIZE(gen5_clk_map_dt_sdk_4_28); + } else if (priv->basever == GEN5_SCMI_SDK_4_31 || + priv->basever == GEN5_SCMI_SDK_4_32) { + map = gen5_clk_map_dt_sdk_4_31; + map_size = ARRAY_SIZE(gen5_clk_map_dt_sdk_4_31); + } else { + printf("Unsupported SCMI base protocol version %x\n", priv->basever); + return -EINVAL; + } + + clk->id = -1; + for (i = 0; i < map_size; i++) { + if (map[i].dt_id != args->args[0]) + continue; + clk->id = map[i].fw_id; + break; + } + + if (clk->id == -1) + return -EINVAL; + + return 0; +} + +static const struct clk_ops gen5_clk_ops = { + .round_rate = gen5_clk_round_rate, + .get_rate = gen5_clk_get_rate, + .set_rate = gen5_clk_set_rate, + .set_parent = gen5_clk_set_parent, + .enable = gen5_clk_enable, + .disable = gen5_clk_disable, + .of_xlate = gen5_clk_of_xlate, +}; + +static int gen5_clk_probe(struct udevice *dev) +{ + struct gen5_clk_priv *priv = dev_get_priv(dev); + struct udevice *agent; + int ret; + + ret = uclass_get_device(UCLASS_SCMI_AGENT, 0, &agent); + if (ret) + return ret; + + if (!agent) + return -ENODEV; + + priv->basever = scmi_impl_version(agent); + + return uclass_get_device_by_driver(UCLASS_CLK, DM_DRIVER_GET(scmi_clock), + &priv->clk); +} +#else +static int gen5_clk_enable(struct clk *clk) +{ + return 0; +} + +static int gen5_clk_disable(struct clk *clk) +{ + return 0; +} + +static int gen5_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count != 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + clk->id = args->args[0]; + + return 0; +} + +static const struct clk_ops gen5_clk_ops = { + .enable = gen5_clk_enable, + .disable = gen5_clk_disable, + .of_xlate = gen5_clk_of_xlate, +}; +#endif + +static const struct udevice_id r8a78000_mdlc_ids[] = { + { .compatible = "renesas,r8a78000-cpg", }, + { } +}; + +U_BOOT_DRIVER(clk_gen5) = { + .name = "clk_gen5", + .id = UCLASS_CLK, + .of_match = r8a78000_mdlc_ids, + .priv_auto = CONFIG_IS_ENABLED(CLK_SCMI, (sizeof(struct gen5_clk_priv)), (0)), + .ops = &gen5_clk_ops, + .probe = CONFIG_IS_ENABLED(CLK_SCMI, (gen5_clk_probe), (NULL)), + .flags = DM_FLAG_OS_PREPARE | DM_FLAG_VITAL, +}; diff --git a/drivers/clk/renesas/rcar-cpg-lib.c b/drivers/clk/renesas/rcar-cpg-lib.c index 60ab2cb379e..8e992d2c2da 100644 --- a/drivers/clk/renesas/rcar-cpg-lib.c +++ b/drivers/clk/renesas/rcar-cpg-lib.c @@ -30,10 +30,6 @@ #define SDnSRCFC_SHIFT 2 #define STPnHCK_TABLE (CPG_SDCKCR_STPnHCK >> SDnSRCFC_SHIFT) -/* Non-constant mask variant of FIELD_GET/FIELD_PREP */ -#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) -#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask)) - static const struct clk_div_table cpg_sdh_div_table[] = { { 0, 1 }, { 1, 2 }, { STPnHCK_TABLE | 2, 4 }, { STPnHCK_TABLE | 3, 8 }, { STPnHCK_TABLE | 4, 16 }, { 0, 0 }, diff --git a/drivers/clk/rockchip/clk_rk3528.c b/drivers/clk/rockchip/clk_rk3528.c index bcdc0f930d2..cf8c3a62349 100644 --- a/drivers/clk/rockchip/clk_rk3528.c +++ b/drivers/clk/rockchip/clk_rk3528.c @@ -1335,6 +1335,7 @@ static ulong rk3528_clk_get_rate(struct clk *clk) DPLL); break; + case CLK_REF_USB3OTG: case TCLK_EMMC: case TCLK_WDT_NS: rate = OSC_HZ; @@ -1455,6 +1456,7 @@ static ulong rk3528_clk_set_rate(struct clk *clk, ulong rate) priv->ppll_hz = rockchip_pll_get_rate(&rk3528_pll_clks[PPLL], priv->cru, PPLL); break; + case CLK_REF_USB3OTG: case TCLK_EMMC: case TCLK_WDT_NS: return (rate == OSC_HZ) ? 0 : -EINVAL; diff --git a/drivers/clk/rockchip/clk_rk3576.c b/drivers/clk/rockchip/clk_rk3576.c index 1026af27ca1..db8ce25852f 100644 --- a/drivers/clk/rockchip/clk_rk3576.c +++ b/drivers/clk/rockchip/clk_rk3576.c @@ -1549,6 +1549,24 @@ static ulong rk3576_gmac_get_clk(struct rk3576_clk_priv *priv, ulong clk_id) con = readl(&cru->clksel_con[31]); div = (con & CLK_GMAC1_125M_DIV_MASK) >> CLK_GMAC1_125M_DIV_SHIFT; return DIV_TO_RATE(priv->cpll_hz, div); + case REFCLKO25M_GMAC0_OUT: + con = readl(&cru->clksel_con[36]); + div = (con & CLK_REFCLKO25M_GMAC0_DIV_MASK) >> CLK_REFCLKO25M_GMAC0_DIV_SHIFT; + src = (con & CLK_REFCLKO25M_GMAC0_SEL_MASK) >> CLK_REFCLKO25M_GMAC0_SEL_SHIFT; + if (src == CLK_REFCLKO25M_GMAC0_SEL_CPLL) + p_rate = priv->cpll_hz; + else + p_rate = priv->gpll_hz; + return DIV_TO_RATE(p_rate, div); + case REFCLKO25M_GMAC1_OUT: + con = readl(&cru->clksel_con[36]); + div = (con & CLK_REFCLKO25M_GMAC1_DIV_MASK) >> CLK_REFCLKO25M_GMAC1_DIV_SHIFT; + src = (con & CLK_REFCLKO25M_GMAC1_SEL_MASK) >> CLK_REFCLKO25M_GMAC1_SEL_SHIFT; + if (src == CLK_REFCLKO25M_GMAC1_SEL_CPLL) + p_rate = priv->cpll_hz; + else + p_rate = priv->gpll_hz; + return DIV_TO_RATE(p_rate, div); default: return -ENOENT; } @@ -1608,6 +1626,34 @@ static ulong rk3576_gmac_set_clk(struct rk3576_clk_priv *priv, CLK_GMAC1_125M_DIV_MASK, (div - 1) << CLK_GMAC1_125M_DIV_SHIFT); break; + case REFCLKO25M_GMAC0_OUT: + if (!(priv->gpll_hz % rate)) { + src = CLK_REFCLKO25M_GMAC0_SEL_GPLL; + div = priv->gpll_hz / rate; + } else { + src = CLK_REFCLKO25M_GMAC0_SEL_CPLL; + div = priv->cpll_hz / rate; + } + rk_clrsetreg(&cru->clksel_con[36], + CLK_REFCLKO25M_GMAC0_SEL_MASK | + CLK_REFCLKO25M_GMAC0_DIV_MASK, + src << CLK_REFCLKO25M_GMAC0_SEL_SHIFT | + (div - 1) << CLK_REFCLKO25M_GMAC0_DIV_SHIFT); + break; + case REFCLKO25M_GMAC1_OUT: + if (!(priv->gpll_hz % rate)) { + src = CLK_REFCLKO25M_GMAC1_SEL_GPLL; + div = priv->gpll_hz / rate; + } else { + src = CLK_REFCLKO25M_GMAC1_SEL_CPLL; + div = priv->cpll_hz / rate; + } + rk_clrsetreg(&cru->clksel_con[36], + CLK_REFCLKO25M_GMAC1_SEL_MASK | + CLK_REFCLKO25M_GMAC1_DIV_MASK, + src << CLK_REFCLKO25M_GMAC1_SEL_SHIFT | + (div - 1) << CLK_REFCLKO25M_GMAC1_DIV_SHIFT); + break; default: return -ENOENT; } @@ -1987,6 +2033,8 @@ static ulong rk3576_clk_get_rate(struct clk *clk) case HCLK_SDIO: rate = rk3576_mmc_get_clk(priv, clk->id); break; + case CLK_REF_USB3OTG0: + case CLK_REF_USB3OTG1: case TCLK_EMMC: case TCLK_WDT0: rate = OSC_HZ; @@ -2014,6 +2062,8 @@ static ulong rk3576_clk_get_rate(struct clk *clk) case CLK_GMAC1_PTP_REF: case CLK_GMAC0_125M_SRC: case CLK_GMAC1_125M_SRC: + case REFCLKO25M_GMAC0_OUT: + case REFCLKO25M_GMAC1_OUT: rate = rk3576_gmac_get_clk(priv, clk->id); break; case CLK_UART_FRAC_0: @@ -2151,6 +2201,8 @@ static ulong rk3576_clk_set_rate(struct clk *clk, ulong rate) case HCLK_SDIO: ret = rk3576_mmc_set_clk(priv, clk->id, rate); break; + case CLK_REF_USB3OTG0: + case CLK_REF_USB3OTG1: case TCLK_EMMC: case TCLK_WDT0: ret = OSC_HZ; @@ -2193,6 +2245,8 @@ static ulong rk3576_clk_set_rate(struct clk *clk, ulong rate) case CLK_GMAC1_PTP_REF: case CLK_GMAC0_125M_SRC: case CLK_GMAC1_125M_SRC: + case REFCLKO25M_GMAC0_OUT: + case REFCLKO25M_GMAC1_OUT: ret = rk3576_gmac_set_clk(priv, clk->id, rate); break; case CLK_UART_FRAC_0: diff --git a/drivers/clk/sophgo/clk-cv1800b.c b/drivers/clk/sophgo/clk-cv1800b.c index d946ea57a46..248a69321fc 100644 --- a/drivers/clk/sophgo/clk-cv1800b.c +++ b/drivers/clk/sophgo/clk-cv1800b.c @@ -500,9 +500,12 @@ static int cv1800b_register_clk(struct udevice *dev) { struct clk osc; ulong osc_rate; - void *base = devfdt_get_addr_ptr(dev); + void __iomem *base = dev_read_addr_ptr(dev); int i, ret; + if (!base) + return -EINVAL; + ret = clk_get_by_index(dev, 0, &osc); if (ret) { pr_err("Failed to get clock\n"); diff --git a/drivers/clk/spacemit/Kconfig b/drivers/clk/spacemit/Kconfig new file mode 100644 index 00000000000..25a3c1e4a45 --- /dev/null +++ b/drivers/clk/spacemit/Kconfig @@ -0,0 +1,23 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright (c) 2025, Junhui Liu <[email protected]> + +config CLK_SPACEMIT + bool "Clock support for SpacemiT SoCs" + depends on CLK || COMPILE_TEST + select REGMAP + select LIB_RATIONAL + help + This enables support clock driver for Spacemit SoC + family. + +if CLK_SPACEMIT + +config CLK_SPACEMIT_K1 + bool "SpacemiT K1 clock support" + select CLK_CCF + help + This enables support clock driver for Spacemit K1 SoC. + It's based on Common Clock Framework. + +endif diff --git a/drivers/clk/spacemit/Makefile b/drivers/clk/spacemit/Makefile new file mode 100644 index 00000000000..824e94d1f74 --- /dev/null +++ b/drivers/clk/spacemit/Makefile @@ -0,0 +1,7 @@ +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright (C) 2025 Junhui Liu <[email protected]> + +obj-$(CONFIG_CLK_SPACEMIT) += clk_ddn.o clk_mix.o clk_pll.o + +obj-$(CONFIG_CLK_SPACEMIT_K1) += clk-k1.o diff --git a/drivers/clk/spacemit/clk-k1.c b/drivers/clk/spacemit/clk-k1.c new file mode 100644 index 00000000000..07adc126ee3 --- /dev/null +++ b/drivers/clk/spacemit/clk-k1.c @@ -0,0 +1,1878 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCstar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#include <dm.h> +#include <dm/device_compat.h> +#include <dm/lists.h> +#include <regmap.h> +#include <linux/clk-provider.h> +#include <soc/spacemit/k1-reset.h> +#include <soc/spacemit/k1-syscon.h> + +#include "clk_common.h" +#include "clk_ddn.h" +#include "clk_mix.h" +#include "clk_pll.h" + +#include <dt-bindings/clock/spacemit,k1-syscon.h> + +#define K1_PLL_ID 100 +#define K1_MPMU_ID 200 +#define K1_APBC_ID 300 +#define K1_APMU_ID 400 + +struct spacemit_ccu_data { + struct clk **clks; + size_t num; + unsigned long offset; +}; + +/* APBS clocks start, APBS region contains and only contains all PLL clocks */ + +/* + * PLL{1,2} must run at fixed frequencies to provide clocks in correct rates for + * peripherals. + */ +static const struct ccu_pll_rate_tbl pll1_rate_tbl[] = { + CCU_PLL_RATE(2457600000UL, 0x0050dd64, 0x330ccccd), +}; + +#if IS_ENABLED(CONFIG_SPL_BUILD) +CCU_PLL_DEFINE(CLK_PLL1, pll1, pll1, "clock-24m", pll1_rate_tbl, + APBS_PLL1_SWCR1, APBS_PLL1_SWCR3, MPMU_POSR, POSR_PLL1_LOCK, + CLK_SET_RATE_GATE); + +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D4, pll1_d4, pll1_d4, "pll1", APBS_PLL1_SWCR2, + BIT(3), 4, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D6, pll1_d6, pll1_d6, "pll1", APBS_PLL1_SWCR2, + BIT(5), 6, 1); +CCU_FACTOR_GATE_FLAGS_DEFINE(CLK_PLL1_D8, pll1_d8, pll1_d8, "pll1", + APBS_PLL1_SWCR2, BIT(7), 8, 1, CLK_IS_CRITICAL); +#else +static const struct ccu_pll_rate_tbl pll2_rate_tbl[] = { + CCU_PLL_RATE(3000000000UL, 0x0050dd66, 0x3fe00000), +}; + +static const struct ccu_pll_rate_tbl pll3_rate_tbl[] = { + CCU_PLL_RATE(1600000000UL, 0x0050cd61, 0x43eaaaab), + CCU_PLL_RATE(1800000000UL, 0x0050cd61, 0x4b000000), + CCU_PLL_RATE(2000000000UL, 0x0050dd62, 0x2aeaaaab), + CCU_PLL_RATE(2457600000UL, 0x0050dd64, 0x330ccccd), + CCU_PLL_RATE(3000000000UL, 0x0050dd66, 0x3fe00000), + CCU_PLL_RATE(3200000000UL, 0x0050dd67, 0x43eaaaab), +}; + +CCU_PLL_DEFINE(CLK_PLL1, pll1, pll1, "clock-24m", pll1_rate_tbl, + APBS_PLL1_SWCR1, APBS_PLL1_SWCR3, MPMU_POSR, POSR_PLL1_LOCK, + CLK_SET_RATE_GATE); +CCU_PLL_DEFINE(CLK_PLL2, pll2, pll2, "clock-24m", pll2_rate_tbl, + APBS_PLL2_SWCR1, APBS_PLL2_SWCR3, MPMU_POSR, POSR_PLL2_LOCK, + CLK_SET_RATE_GATE); +CCU_PLL_DEFINE(CLK_PLL3, pll3, pll3, "clock-24m", pll3_rate_tbl, + APBS_PLL3_SWCR1, APBS_PLL3_SWCR3, MPMU_POSR, POSR_PLL3_LOCK, + CLK_SET_RATE_GATE); + +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D2, pll1_d2, pll1_d2, "pll1", APBS_PLL1_SWCR2, + BIT(1), 2, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D3, pll1_d3, pll1_d3, "pll1", APBS_PLL1_SWCR2, + BIT(2), 3, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D4, pll1_d4, pll1_d4, "pll1", APBS_PLL1_SWCR2, + BIT(3), 4, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D5, pll1_d5, pll1_d5, "pll1", APBS_PLL1_SWCR2, + BIT(4), 5, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D6, pll1_d6, pll1_d6, "pll1", APBS_PLL1_SWCR2, + BIT(5), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D7, pll1_d7, pll1_d7, "pll1", APBS_PLL1_SWCR2, + BIT(6), 7, 1); +CCU_FACTOR_GATE_FLAGS_DEFINE(CLK_PLL1_D8, pll1_d8, pll1_d8, "pll1", + APBS_PLL1_SWCR2, BIT(7), 8, 1, CLK_IS_CRITICAL); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D11, pll1_d11_223p4, pll1_d11_223p4, "pll1", + APBS_PLL1_SWCR2, BIT(15), 11, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D13, pll1_d13_189, pll1_d13_189, "pll1", + APBS_PLL1_SWCR2, BIT(16), 13, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D23, pll1_d23_106p8, pll1_d23_106p8, "pll1", + APBS_PLL1_SWCR2, BIT(20), 23, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D64, pll1_d64_38p4, pll1_d64_38p4, "pll1", + APBS_PLL1_SWCR2, BIT(0), 64, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D10_AUD, pll1_aud_245p7, pll1_aud_245p7, "pll1", + APBS_PLL1_SWCR2, BIT(10), 10, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_D100_AUD, pll1_aud_24p5, pll1_aud_24p5, "pll1", + APBS_PLL1_SWCR2, BIT(11), 100, 1); + +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D1, pll2_d1, pll2_d1, "pll2", APBS_PLL2_SWCR2, + BIT(0), 1, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D2, pll2_d2, pll2_d2, "pll2", APBS_PLL2_SWCR2, + BIT(1), 2, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D3, pll2_d3, pll2_d3, "pll2", APBS_PLL2_SWCR2, + BIT(2), 3, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D4, pll2_d4, pll2_d4, "pll2", APBS_PLL2_SWCR2, + BIT(3), 4, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D5, pll2_d5, pll2_d5, "pll2", APBS_PLL2_SWCR2, + BIT(4), 5, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D6, pll2_d6, pll2_d6, "pll2", APBS_PLL2_SWCR2, + BIT(5), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D7, pll2_d7, pll2_d7, "pll2", APBS_PLL2_SWCR2, + BIT(6), 7, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL2_D8, pll2_d8, pll2_d8, "pll2", APBS_PLL2_SWCR2, + BIT(7), 8, 1); + +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D1, pll3_d1, pll3_d1, "pll3", APBS_PLL3_SWCR2, + BIT(0), 1, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D2, pll3_d2, pll3_d2, "pll3", APBS_PLL3_SWCR2, + BIT(1), 2, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D3, pll3_d3, pll3_d3, "pll3", APBS_PLL3_SWCR2, + BIT(2), 3, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D4, pll3_d4, pll3_d4, "pll3", APBS_PLL3_SWCR2, + BIT(3), 4, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D5, pll3_d5, pll3_d5, "pll3", APBS_PLL3_SWCR2, + BIT(4), 5, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D6, pll3_d6, pll3_d6, "pll3", APBS_PLL3_SWCR2, + BIT(5), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D7, pll3_d7, pll3_d7, "pll3", APBS_PLL3_SWCR2, + BIT(6), 7, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL3_D8, pll3_d8, pll3_d8, "pll3", APBS_PLL3_SWCR2, + BIT(7), 8, 1); + +CCU_FACTOR_DEFINE(CLK_PLL3_20, pll3_20, pll3_20, "pll3_d8", 20, 1); +CCU_FACTOR_DEFINE(CLK_PLL3_40, pll3_40, pll3_40, "pll3_d8", 10, 1); +CCU_FACTOR_DEFINE(CLK_PLL3_80, pll3_80, pll3_80, "pll3_d8", 5, 1); +#endif +/* APBS clocks end */ + +/* MPMU clocks start */ +#if IS_ENABLED(CONFIG_SPL_BUILD) +CCU_GATE_DEFINE(CLK_PLL1_614, pll1_d4_614p4, pll1_d4_614p4, "pll1_d4", + MPMU_ACGR, BIT(15), 0); +CCU_GATE_DEFINE(CLK_PLL1_409P6, pll1_d6_409p6, pll1_d6_409p6, "pll1_d6", + MPMU_ACGR, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PLL1_307P2, pll1_d8_307p2, pll1_d8_307p2, "pll1_d8", + MPMU_ACGR, BIT(13), 0); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_31P5, pll1_d78_31p5, pll1_d78_31p5, + "pll1_d4", MPMU_ACGR, BIT(6), 39, 2); +CCU_DDN_DEFINE(CLK_SLOW_UART2, slow_uart2_48, slow_uart2_48, + "pll1_d4_614p4", MPMU_SUCCR_1, + CCU_DDN_MASK(16, 13), 16, CCU_DDN_MASK(0, 13), 0, 2, 0); +#else +CCU_GATE_DEFINE(CLK_PLL1_307P2, pll1_d8_307p2, pll1_d8_307p2, "pll1_d8", + MPMU_ACGR, BIT(13), 0); + +CCU_FACTOR_DEFINE(CLK_PLL1_76P8, pll1_d32_76p8, pll1_d32_76p8, "pll1_d8_307p2", + 4, 1); + +CCU_FACTOR_DEFINE(CLK_PLL1_61P44, pll1_d40_61p44, pll1_d40_61p44, + "pll1_d8_307p2", 5, 1); + +CCU_FACTOR_DEFINE(CLK_PLL1_153P6, pll1_d16_153p6, pll1_d16_153p6, + "pll1_d8", 2, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_102P4, pll1_d24_102p4, pll1_d24_102p4, + "pll1_d8", MPMU_ACGR, BIT(12), 3, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_51P2, pll1_d48_51p2, pll1_d48_51p2, + "pll1_d8", MPMU_ACGR, BIT(7), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_51P2_AP, pll1_d48_51p2_ap, pll1_d48_51p2_ap, + "pll1_d8", MPMU_ACGR, BIT(11), 6, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_57P6, pll1_m3d128_57p6, pll1_m3d128_57p6, + "pll1_d8", MPMU_ACGR, BIT(8), 16, 3); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_25P6, pll1_d96_25p6, pll1_d96_25p6, + "pll1_d8", MPMU_ACGR, BIT(4), 12, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_12P8, pll1_d192_12p8, pll1_d192_12p8, + "pll1_d8", MPMU_ACGR, BIT(3), 24, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_12P8_WDT, pll1_d192_12p8_wdt, pll1_d192_12p8_wdt, + "pll1_d8", MPMU_ACGR, BIT(19), 24, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_6P4, pll1_d384_6p4, pll1_d384_6p4, + "pll1_d8", MPMU_ACGR, BIT(2), 48, 1); + +CCU_FACTOR_DEFINE(CLK_PLL1_3P2, pll1_d768_3p2, pll1_d768_3p2, + "pll1_d384_6p4", 2, 1); +CCU_FACTOR_DEFINE(CLK_PLL1_1P6, pll1_d1536_1p6, pll1_d1536_1p6, + "pll1_d384_6p4", 4, 1); +CCU_FACTOR_DEFINE(CLK_PLL1_0P8, pll1_d3072_0p8, pll1_d3072_0p8, + "pll1_d384_6p4", 8, 1); + +CCU_GATE_DEFINE(CLK_PLL1_409P6, pll1_d6_409p6, pll1_d6_409p6, "pll1_d6", + MPMU_ACGR, BIT(0), 0); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_204P8, pll1_d12_204p8, pll1_d12_204p8, + "pll1_d6", MPMU_ACGR, BIT(5), 2, 1); + +CCU_GATE_DEFINE(CLK_PLL1_491, pll1_d5_491p52, pll1_d5_491p52, "pll1_d5", + MPMU_ACGR, BIT(21), 0); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_245P76, pll1_d10_245p76, pll1_d10_245p76, + "pll1_d5", MPMU_ACGR, BIT(18), 2, 1); + +CCU_GATE_DEFINE(CLK_PLL1_614, pll1_d4_614p4, pll1_d4_614p4, "pll1_d4", + MPMU_ACGR, BIT(15), 0); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_47P26, pll1_d52_47p26, pll1_d52_47p26, + "pll1_d4", MPMU_ACGR, BIT(10), 13, 1); +CCU_FACTOR_GATE_DEFINE(CLK_PLL1_31P5, pll1_d78_31p5, pll1_d78_31p5, + "pll1_d4", MPMU_ACGR, BIT(6), 39, 2); + +CCU_GATE_DEFINE(CLK_PLL1_819, pll1_d3_819p2, pll1_d3_819p2, "pll1_d3", + MPMU_ACGR, BIT(14), 0); + +CCU_GATE_DEFINE(CLK_PLL1_1228, pll1_d2_1228p8, pll1_d2_1228p8, "pll1_d2", + MPMU_ACGR, BIT(16), 0); + +CCU_GATE_DEFINE(CLK_SLOW_UART, slow_uart, slow_uart, "clock-32k", MPMU_ACGR, + BIT(1), CLK_IGNORE_UNUSED); +CCU_DDN_DEFINE(CLK_SLOW_UART1, slow_uart1_14p74, slow_uart1_14p74, + "pll1_d16_153p6", MPMU_SUCCR, + CCU_DDN_MASK(16, 13), 16, CCU_DDN_MASK(0, 13), 0, 2, 0); +CCU_DDN_DEFINE(CLK_SLOW_UART2, slow_uart2_48, slow_uart2_48, + "pll1_d4_614p4", MPMU_SUCCR_1, + CCU_DDN_MASK(16, 13), 16, CCU_DDN_MASK(0, 13), 0, 2, 0); + +CCU_GATE_DEFINE(CLK_WDT, wdt_clk, wdt_clk, "pll1_d96_25p6", MPMU_WDTPCR, + BIT(1), 0); + +CCU_FACTOR_DEFINE(CLK_I2S_153P6, i2s_153p6, i2s_153p6, "pll1_d8_307p2", 2, 1); + +static const char * const i2s_153p6_base_parents[] = { + "i2s_153p6", + "pll1_d8_307p2", +}; + +CCU_MUX_DEFINE(CLK_I2S_153P6_BASE, i2s_153p6_base, i2s_153p6_base, + i2s_153p6_base_parents, ARRAY_SIZE(i2s_153p6_base_parents), + MPMU_FCCR, 29, 1, 0); + +static const char * const i2s_sysclk_src_parents[] = { + "pll1_d96_25p6", + "i2s_153p6_base" +}; + +CCU_MUX_GATE_DEFINE(CLK_I2S_SYSCLK_SRC, i2s_sysclk_src, i2s_sysclk_src, + i2s_sysclk_src_parents, ARRAY_SIZE(i2s_sysclk_src_parents), + MPMU_ISCCR, 30, 1, BIT(31), 0); + +CCU_DDN_DEFINE(CLK_I2S_SYSCLK, i2s_sysclk, i2s_sysclk, "i2s_sysclk_src", + MPMU_ISCCR, CCU_DDN_MASK(0, 15), 0, CCU_DDN_MASK(15, 12), + 15, 1, 0); + +CCU_FACTOR_DEFINE(CLK_I2S_BCLK_FACTOR, i2s_bclk_factor, i2s_bclk_factor, + "i2s_sysclk", 2, 1); +/* + * Divider of i2s_bclk always implies a 1/2 factor, which is + * described by i2s_bclk_factor. + */ +CCU_DIV_GATE_DEFINE(CLK_I2S_BCLK, i2s_bclk, i2s_bclk, "i2s_bclk_factor", + MPMU_ISCCR, 27, 2, BIT(29), 0); + +static const char * const apb_parents[] = { + "pll1_d96_25p6", + "pll1_d48_51p2", + "pll1_d96_25p6", + "pll1_d24_102p4", +}; + +CCU_MUX_DEFINE(CLK_APB, apb_clk, apb_clk, apb_parents, ARRAY_SIZE(apb_parents), + MPMU_APBCSCR, 0, 2, 0); + +CCU_GATE_DEFINE(CLK_WDT_BUS, wdt_bus_clk, wdt_bus_clk, "apb_clk", MPMU_WDTPCR, + BIT(0), 0); + +CCU_GATE_DEFINE(CLK_RIPC, ripc_clk, ripc_clk, "apb_clk", MPMU_RIPCCR, 0x1, 0); +#endif +/* MPMU clocks end */ + +/* APBC clocks start */ +#if IS_ENABLED(CONFIG_SPL_BUILD) +static const char * const uart_clk_parents[] = { + "clock-dummy", + "clock-dummy", + "slow_uart2_48", +}; + +CCU_MUX_GATE_DEFINE(CLK_UART0, uart0_clk, uart0_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART1_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); + +static const char * const twsi_parents[] = { + "pll1_d78_31p5", +}; + +CCU_MUX_GATE_DEFINE(CLK_TWSI2, twsi2_clk, twsi2_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI2_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +/* + * APBC_TWSI8_CLK_RST has a quirk that reading always results in zero. + * Combine functional and bus bits together as a gate to avoid sharing the + * write-only register between different clock hardwares. + */ +CCU_GATE_DEFINE(CLK_TWSI8, twsi8_clk, twsi8_clk, "pll1_d78_31p5", + APBC_TWSI8_CLK_RST, BIT(1) | BIT(0), 0); + +#else +static const char * const uart_clk_parents[] = { + "pll1_m3d128_57p6", + "slow_uart1_14p74", + "slow_uart2_48", +}; + +CCU_MUX_GATE_DEFINE(CLK_UART0, uart0_clk, uart0_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART1_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); + +static const char * const twsi_parents[] = { + "pll1_d78_31p5", + "pll1_d48_51p2", + "pll1_d40_61p44", +}; + +CCU_MUX_GATE_DEFINE(CLK_TWSI2, twsi2_clk, twsi2_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI2_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +/* + * APBC_TWSI8_CLK_RST has a quirk that reading always results in zero. + * Combine functional and bus bits together as a gate to avoid sharing the + * write-only register between different clock hardwares. + */ +CCU_GATE_DEFINE(CLK_TWSI8, twsi8_clk, twsi8_clk, "pll1_d78_31p5", + APBC_TWSI8_CLK_RST, BIT(1) | BIT(0), 0); + +CCU_MUX_GATE_DEFINE(CLK_UART2, uart2_clk, uart2_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART2_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART3, uart3_clk, uart3_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART3_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART4, uart4_clk, uart4_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART4_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART5, uart5_clk, uart5_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART5_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART6, uart6_clk, uart6_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART6_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART7, uart7_clk, uart7_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART7_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART8, uart8_clk, uart8_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART8_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_UART9, uart9_clk, uart9_clk, uart_clk_parents, + ARRAY_SIZE(uart_clk_parents), APBC_UART9_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); + +CCU_GATE_DEFINE(CLK_GPIO, gpio_clk, gpio_clk, "clock-24m", APBC_GPIO_CLK_RST, + BIT(1) | BIT(0), 0); + +static const char * const pwm_parents[] = { + "pll1_d192_12p8", + "clock-32k", +}; + +CCU_MUX_GATE_DEFINE(CLK_PWM0, pwm0_clk, pwm0_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM0_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM1, pwm1_clk, pwm1_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM1_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM2, pwm2_clk, pwm2_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM2_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM3, pwm3_clk, pwm3_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM3_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM4, pwm4_clk, pwm4_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM4_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM5, pwm5_clk, pwm5_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM5_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM6, pwm6_clk, pwm6_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM6_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM7, pwm7_clk, pwm7_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM7_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM8, pwm8_clk, pwm8_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM8_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM9, pwm9_clk, pwm9_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM9_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM10, pwm10_clk, pwm10_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM10_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM11, pwm11_clk, pwm11_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM11_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM12, pwm12_clk, pwm12_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM12_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM13, pwm13_clk, pwm13_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM13_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM14, pwm14_clk, pwm14_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM14_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM15, pwm15_clk, pwm15_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM15_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM16, pwm16_clk, pwm16_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM16_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM17, pwm17_clk, pwm17_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM17_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM18, pwm18_clk, pwm18_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM18_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_PWM19, pwm19_clk, pwm19_clk, pwm_parents, + ARRAY_SIZE(pwm_parents), APBC_PWM19_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); + +static const char * const ssp_parents[] = { + "pll1_d384_6p4", + "pll1_d192_12p8", + "pll1_d96_25p6", + "pll1_d48_51p2", + "pll1_d768_3p2", + "pll1_d1536_1p6", + "pll1_d3072_0p8", +}; + +CCU_MUX_GATE_DEFINE(CLK_SSP3, ssp3_clk, ssp3_clk, ssp_parents, + ARRAY_SIZE(ssp_parents), APBC_SSP3_CLK_RST, 4, 3, + BIT(1), 0); + +CCU_GATE_DEFINE(CLK_RTC, rtc_clk, rtc_clk, "clock-32k", APBC_RTC_CLK_RST, + BIT(7) | BIT(1) | BIT(0), 0); + +CCU_MUX_GATE_DEFINE(CLK_TWSI0, twsi0_clk, twsi0_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI0_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI1, twsi1_clk, twsi1_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI1_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI4, twsi4_clk, twsi4_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI4_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI5, twsi5_clk, twsi5_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI5_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI6, twsi6_clk, twsi6_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI6_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TWSI7, twsi7_clk, twsi7_clk, twsi_parents, + ARRAY_SIZE(twsi_parents), APBC_TWSI7_CLK_RST, + 4, 3, BIT(1) | BIT(0), 0); + +static const char * const timer_parents[] = { + "pll1_d192_12p8", + "clock-32k", + "pll1_d384_6p4", + "clock-3m", + "clock-1m", +}; + +CCU_MUX_GATE_DEFINE(CLK_TIMERS1, timers1_clk, timers1_clk, timer_parents, + ARRAY_SIZE(timer_parents), APBC_TIMERS1_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); +CCU_MUX_GATE_DEFINE(CLK_TIMERS2, timers2_clk, timers2_clk, timer_parents, + ARRAY_SIZE(timer_parents), APBC_TIMERS2_CLK_RST, 4, 3, + BIT(1) | BIT(0), 0); + +CCU_GATE_DEFINE(CLK_AIB, aib_clk, aib_clk, "clock-24m", APBC_AIB_CLK_RST, + BIT(1) | BIT(0), 0); + +CCU_GATE_DEFINE(CLK_ONEWIRE, onewire_clk, onewire_clk, "clock-24m", + APBC_ONEWIRE_CLK_RST, BIT(1) | BIT(0), 0); + +/* + * When i2s_bclk is selected as the parent clock of sspa, + * the hardware requires bit3 to be set + */ +CCU_GATE_DEFINE(CLK_SSPA0_I2S_BCLK, sspa0_i2s_bclk, sspa0_i2s_bclk, "i2s_bclk", + APBC_SSPA0_CLK_RST, BIT(3), 0); +CCU_GATE_DEFINE(CLK_SSPA1_I2S_BCLK, sspa1_i2s_bclk, sspa1_i2s_bclk, "i2s_bclk", + APBC_SSPA1_CLK_RST, BIT(3), 0); + +static const char * const sspa0_parents[] = { + "pll1_d384_6p4", + "pll1_d192_12p8", + "pll1_d96_25p6", + "pll1_d48_51p2", + "pll1_d768_3p2", + "pll1_d1536_1p6", + "pll1_d3072_0p8", + "sspa0_i2s_bclk", +}; + +CCU_MUX_GATE_DEFINE(CLK_SSPA0, sspa0_clk, sspa0_clk, sspa0_parents, + ARRAY_SIZE(sspa0_parents), APBC_SSPA0_CLK_RST, 4, 3, + BIT(1), 0); + +static const char * const sspa1_parents[] = { + "pll1_d384_6p4", + "pll1_d192_12p8", + "pll1_d96_25p6", + "pll1_d48_51p2", + "pll1_d768_3p2", + "pll1_d1536_1p6", + "pll1_d3072_0p8", + "sspa1_i2s_bclk", +}; + +CCU_MUX_GATE_DEFINE(CLK_SSPA1, sspa1_clk, sspa1_clk, sspa1_parents, + ARRAY_SIZE(sspa1_parents), APBC_SSPA1_CLK_RST, 4, 3, + BIT(1), 0); + +CCU_GATE_DEFINE(CLK_DRO, dro_clk, dro_clk, "apb_clk", APBC_DRO_CLK_RST, + BIT(1) | BIT(0), 0); +CCU_GATE_DEFINE(CLK_IR, ir_clk, ir_clk, "apb_clk", APBC_IR_CLK_RST, + BIT(1) | BIT(0), 0); +CCU_GATE_DEFINE(CLK_TSEN, tsen_clk, tsen_clk, "apb_clk", APBC_TSEN_CLK_RST, + BIT(1) | BIT(0), 0); +CCU_GATE_DEFINE(CLK_IPC_AP2AUD, ipc_ap2aud_clk, ipc_ap2aud_clk, "apb_clk", + APBC_IPC_AP2AUD_CLK_RST, BIT(1) | BIT(0), 0); + +static const char * const can_parents[] = { + "pll3_20", + "pll3_40", + "pll3_80", +}; + +CCU_MUX_GATE_DEFINE(CLK_CAN0, can0_clk, can0_clk, can_parents, + ARRAY_SIZE(can_parents), APBC_CAN0_CLK_RST, 4, 3, + BIT(1), 0); +CCU_GATE_DEFINE(CLK_CAN0_BUS, can0_bus_clk, can0_bus_clk, "clock-24m", + APBC_CAN0_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_UART0_BUS, uart0_bus_clk, uart0_bus_clk, "apb_clk", + APBC_UART1_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART2_BUS, uart2_bus_clk, uart2_bus_clk, "apb_clk", + APBC_UART2_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART3_BUS, uart3_bus_clk, uart3_bus_clk, "apb_clk", + APBC_UART3_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART4_BUS, uart4_bus_clk, uart4_bus_clk, "apb_clk", + APBC_UART4_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART5_BUS, uart5_bus_clk, uart5_bus_clk, "apb_clk", + APBC_UART5_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART6_BUS, uart6_bus_clk, uart6_bus_clk, "apb_clk", + APBC_UART6_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART7_BUS, uart7_bus_clk, uart7_bus_clk, "apb_clk", + APBC_UART7_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART8_BUS, uart8_bus_clk, uart8_bus_clk, "apb_clk", + APBC_UART8_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_UART9_BUS, uart9_bus_clk, uart9_bus_clk, "apb_clk", + APBC_UART9_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_GPIO_BUS, gpio_bus_clk, gpio_bus_clk, "apb_clk", + APBC_GPIO_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_PWM0_BUS, pwm0_bus_clk, pwm0_bus_clk, "apb_clk", + APBC_PWM0_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM1_BUS, pwm1_bus_clk, pwm1_bus_clk, "apb_clk", + APBC_PWM1_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM2_BUS, pwm2_bus_clk, pwm2_bus_clk, "apb_clk", + APBC_PWM2_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM3_BUS, pwm3_bus_clk, pwm3_bus_clk, "apb_clk", + APBC_PWM3_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM4_BUS, pwm4_bus_clk, pwm4_bus_clk, "apb_clk", + APBC_PWM4_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM5_BUS, pwm5_bus_clk, pwm5_bus_clk, "apb_clk", + APBC_PWM5_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM6_BUS, pwm6_bus_clk, pwm6_bus_clk, "apb_clk", + APBC_PWM6_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM7_BUS, pwm7_bus_clk, pwm7_bus_clk, "apb_clk", + APBC_PWM7_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM8_BUS, pwm8_bus_clk, pwm8_bus_clk, "apb_clk", + APBC_PWM8_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM9_BUS, pwm9_bus_clk, pwm9_bus_clk, "apb_clk", + APBC_PWM9_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM10_BUS, pwm10_bus_clk, pwm10_bus_clk, "apb_clk", + APBC_PWM10_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM11_BUS, pwm11_bus_clk, pwm11_bus_clk, "apb_clk", + APBC_PWM11_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM12_BUS, pwm12_bus_clk, pwm12_bus_clk, "apb_clk", + APBC_PWM12_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM13_BUS, pwm13_bus_clk, pwm13_bus_clk, "apb_clk", + APBC_PWM13_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM14_BUS, pwm14_bus_clk, pwm14_bus_clk, "apb_clk", + APBC_PWM14_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM15_BUS, pwm15_bus_clk, pwm15_bus_clk, "apb_clk", + APBC_PWM15_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM16_BUS, pwm16_bus_clk, pwm16_bus_clk, "apb_clk", + APBC_PWM16_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM17_BUS, pwm17_bus_clk, pwm17_bus_clk, "apb_clk", + APBC_PWM17_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM18_BUS, pwm18_bus_clk, pwm18_bus_clk, "apb_clk", + APBC_PWM18_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_PWM19_BUS, pwm19_bus_clk, pwm19_bus_clk, "apb_clk", + APBC_PWM19_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_SSP3_BUS, ssp3_bus_clk, ssp3_bus_clk, "apb_clk", + APBC_SSP3_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_RTC_BUS, rtc_bus_clk, rtc_bus_clk, "apb_clk", + APBC_RTC_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_TWSI0_BUS, twsi0_bus_clk, twsi0_bus_clk, "apb_clk", + APBC_TWSI0_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI1_BUS, twsi1_bus_clk, twsi1_bus_clk, "apb_clk", + APBC_TWSI1_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI2_BUS, twsi2_bus_clk, twsi2_bus_clk, "apb_clk", + APBC_TWSI2_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI4_BUS, twsi4_bus_clk, twsi4_bus_clk, "apb_clk", + APBC_TWSI4_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI5_BUS, twsi5_bus_clk, twsi5_bus_clk, "apb_clk", + APBC_TWSI5_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI6_BUS, twsi6_bus_clk, twsi6_bus_clk, "apb_clk", + APBC_TWSI6_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TWSI7_BUS, twsi7_bus_clk, twsi7_bus_clk, "apb_clk", + APBC_TWSI7_CLK_RST, BIT(0), 0); +CCU_FACTOR_DEFINE(CLK_TWSI8_BUS, twsi8_bus_clk, twsi8_bus_clk, "apb_clk", 1, 1); + +CCU_GATE_DEFINE(CLK_TIMERS1_BUS, timers1_bus_clk, timers1_bus_clk, "apb_clk", + APBC_TIMERS1_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_TIMERS2_BUS, timers2_bus_clk, timers2_bus_clk, "apb_clk", + APBC_TIMERS2_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_AIB_BUS, aib_bus_clk, aib_bus_clk, "apb_clk", + APBC_AIB_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_ONEWIRE_BUS, onewire_bus_clk, onewire_bus_clk, "apb_clk", + APBC_ONEWIRE_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_SSPA0_BUS, sspa0_bus_clk, sspa0_bus_clk, "apb_clk", + APBC_SSPA0_CLK_RST, BIT(0), 0); +CCU_GATE_DEFINE(CLK_SSPA1_BUS, sspa1_bus_clk, sspa1_bus_clk, "apb_clk", + APBC_SSPA1_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_TSEN_BUS, tsen_bus_clk, tsen_bus_clk, "apb_clk", + APBC_TSEN_CLK_RST, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_IPC_AP2AUD_BUS, ipc_ap2aud_bus_clk, ipc_ap2aud_bus_clk, + "apb_clk", APBC_IPC_AP2AUD_CLK_RST, BIT(0), 0); +#endif +/* APBC clocks end */ + +/* APMU clocks start */ +#if IS_ENABLED(CONFIG_SPL_BUILD) +static const char * const pmua_aclk_parents[] = { + "clock-dummy", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_FC_DEFINE(CLK_PMUA_ACLK, pmua_aclk, pmua_aclk, pmua_aclk_parents, + ARRAY_SIZE(pmua_aclk_parents), + APMU_ACLK_CLK_CTRL, APMU_ACLK_CLK_CTRL, 1, 2, BIT(4), + 0, 1, 0); + +CCU_GATE_DEFINE(CLK_SDH_AXI, sdh_axi_aclk, sdh_axi_aclk, "pmua_aclk", + APMU_SDH0_CLK_RES_CTRL, BIT(3), 0); + +static const char * const sdh01_parents[] = { + "pll1_d6_409p6", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_SDH0, sdh0_clk, sdh0_clk, sdh01_parents, + ARRAY_SIZE(sdh01_parents), + APMU_SDH0_CLK_RES_CTRL, + APMU_SDH0_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3, + BIT(4), 0); + +static const char * const sdh2_parents[] = { + "pll1_d6_409p6", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_SDH2, sdh2_clk, sdh2_clk, sdh2_parents, + ARRAY_SIZE(sdh2_parents), + APMU_SDH2_CLK_RES_CTRL, + APMU_SDH2_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3, + BIT(4), 0); +#else +static const char * const pmua_aclk_parents[] = { + "pll1_d10_245p76", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_FC_DEFINE(CLK_PMUA_ACLK, pmua_aclk, pmua_aclk, pmua_aclk_parents, + ARRAY_SIZE(pmua_aclk_parents), + APMU_ACLK_CLK_CTRL, APMU_ACLK_CLK_CTRL, 1, 2, BIT(4), + 0, 1, 0); + +static const char * const emmc_parents[] = { + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll1_d52_47p26", + "pll1_d3_819p2", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_EMMC, emmc_clk, emmc_clk, emmc_parents, + ARRAY_SIZE(emmc_parents), + APMU_PMUA_EM_CLK_RES_CTRL, + APMU_PMUA_EM_CLK_RES_CTRL, 8, 3, BIT(11), + 6, 2, BIT(4), 0); +CCU_DIV_GATE_DEFINE(CLK_EMMC_X, emmc_x_clk, emmc_x_clk, "pll1_d2_1228p8", + APMU_PMUA_EM_CLK_RES_CTRL, 12, + 3, BIT(15), 0); + +CCU_GATE_DEFINE(CLK_EMMC_BUS, emmc_bus_clk, emmc_bus_clk, "pmua_aclk", + APMU_PMUA_EM_CLK_RES_CTRL, BIT(3), 0); + +static const char * const cci550_clk_parents[] = { + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll2_d3", +}; + +CCU_MUX_DIV_FC_DEFINE(CLK_CCI550, cci550_clk, cci550_clk, cci550_clk_parents, + ARRAY_SIZE(cci550_clk_parents), + APMU_CCI550_CLK_CTRL, APMU_CCI550_CLK_CTRL, 8, 3, + BIT(12), 0, 2, CLK_IS_CRITICAL); + +static const char * const cpu_c0_hi_clk_parents[] = { + "pll3_d2", + "pll3_d1", +}; + +CCU_MUX_DEFINE(CLK_CPU_C0_HI, cpu_c0_hi_clk, cpu_c0_hi_clk, + cpu_c0_hi_clk_parents, ARRAY_SIZE(cpu_c0_hi_clk_parents), + APMU_CPU_C0_CLK_CTRL, 13, 1, 0); +static const char * const cpu_c0_clk_parents[] = { + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d2_1228p8", + "pll3_d3", + "pll2_d3", + "cpu_c0_hi_clk", +}; + +CCU_MUX_FC_DEFINE(CLK_CPU_C0_CORE, cpu_c0_core_clk, cpu_c0_core_clk, + cpu_c0_clk_parents, ARRAY_SIZE(cpu_c0_clk_parents), + APMU_CPU_C0_CLK_CTRL, APMU_CPU_C0_CLK_CTRL, + BIT(12), 0, 3, CLK_IS_CRITICAL); +CCU_DIV_DEFINE(CLK_CPU_C0_ACE, cpu_c0_ace_clk, cpu_c0_ace_clk, + "cpu_c0_core_clk", APMU_CPU_C0_CLK_CTRL, 6, 3, CLK_IS_CRITICAL); +CCU_DIV_DEFINE(CLK_CPU_C0_TCM, cpu_c0_tcm_clk, cpu_c0_tcm_clk, + "cpu_c0_core_clk", APMU_CPU_C0_CLK_CTRL, 9, 3, CLK_IS_CRITICAL); + +static const char * const cpu_c1_hi_clk_parents[] = { + "pll3_d2", + "pll3_d1", +}; + +CCU_MUX_DEFINE(CLK_CPU_C1_HI, cpu_c1_hi_clk, cpu_c1_hi_clk, + cpu_c1_hi_clk_parents, ARRAY_SIZE(cpu_c1_hi_clk_parents), + APMU_CPU_C1_CLK_CTRL, 13, 1, 0); +static const char * const cpu_c1_clk_parents[] = { + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d2_1228p8", + "pll3_d3", + "pll2_d3", + "cpu_c1_hi_clk", +}; + +CCU_MUX_FC_DEFINE(CLK_CPU_C1_CORE, cpu_c1_core_clk, cpu_c1_core_clk, + cpu_c1_clk_parents, ARRAY_SIZE(cpu_c1_clk_parents), + APMU_CPU_C1_CLK_CTRL, APMU_CPU_C1_CLK_CTRL, + BIT(12), 0, 3, CLK_IS_CRITICAL); +CCU_DIV_DEFINE(CLK_CPU_C1_ACE, cpu_c1_ace_clk, cpu_c1_ace_clk, + "cpu_c1_core_clk", APMU_CPU_C1_CLK_CTRL, 6, 3, CLK_IS_CRITICAL); + +static const char * const jpg_parents[] = { + "pll1_d4_614p4", + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d3_819p2", + "pll1_d2_1228p8", + "pll2_d4", + "pll2_d3", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_JPG, jpg_clk, jpg_clk, jpg_parents, + ARRAY_SIZE(jpg_parents), + APMU_JPG_CLK_RES_CTRL, + APMU_JPG_CLK_RES_CTRL, + 5, 3, BIT(15), 2, 3, BIT(1), 0); + +static const char * const ccic2phy_parents[] = { + "pll1_d24_102p4", + "pll1_d48_51p2_ap", +}; + +CCU_MUX_GATE_DEFINE(CLK_CCIC2PHY, ccic2phy_clk, ccic2phy_clk, ccic2phy_parents, + ARRAY_SIZE(ccic2phy_parents), APMU_CSI_CCIC2_CLK_RES_CTRL, + 7, 1, BIT(5), 0); + +static const char * const ccic3phy_parents[] = { + "pll1_d24_102p4", + "pll1_d48_51p2_ap", +}; + +CCU_MUX_GATE_DEFINE(CLK_CCIC3PHY, ccic3phy_clk, ccic3phy_clk, ccic3phy_parents, + ARRAY_SIZE(ccic3phy_parents), APMU_CSI_CCIC2_CLK_RES_CTRL, + 31, 1, BIT(30), 0); + +static const char * const csi_parents[] = { + "pll1_d5_491p52", + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll2_d2", + "pll2_d3", + "pll2_d4", + "pll1_d2_1228p8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_CSI, csi_clk, csi_clk, csi_parents, + ARRAY_SIZE(csi_parents), + APMU_CSI_CCIC2_CLK_RES_CTRL, + APMU_CSI_CCIC2_CLK_RES_CTRL, 20, 3, BIT(15), + 16, 3, BIT(4), 0); + +static const char * const camm_parents[] = { + "pll1_d8_307p2", + "pll2_d5", + "pll1_d6_409p6", + "clock-24m", +}; + +CCU_MUX_DIV_GATE_DEFINE(CLK_CAMM0, camm0_clk, camm0_clk, camm_parents, + ARRAY_SIZE(camm_parents), + APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2, + BIT(28), 0); +CCU_MUX_DIV_GATE_DEFINE(CLK_CAMM1, camm1_clk, camm1_clk, camm_parents, + ARRAY_SIZE(camm_parents), + APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2, + BIT(6), 0); +CCU_MUX_DIV_GATE_DEFINE(CLK_CAMM2, camm2_clk, camm2_clk, camm_parents, + ARRAY_SIZE(camm_parents), + APMU_CSI_CCIC2_CLK_RES_CTRL, 23, 4, 8, 2, + BIT(3), 0); + +static const char * const isp_cpp_parents[] = { + "pll1_d8_307p2", + "pll1_d6_409p6", +}; + +CCU_MUX_DIV_GATE_DEFINE(CLK_ISP_CPP, isp_cpp_clk, isp_cpp_clk, isp_cpp_parents, + ARRAY_SIZE(isp_cpp_parents), + APMU_ISP_CLK_RES_CTRL, 24, 2, 26, 1, + BIT(28), 0); +static const char * const isp_bus_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d8_307p2", + "pll1_d10_245p76", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_ISP_BUS, isp_bus_clk, isp_bus_clk, + isp_bus_parents, ARRAY_SIZE(isp_cpp_parents), + APMU_ISP_CLK_RES_CTRL, + APMU_ISP_CLK_RES_CTRL, 18, 3, BIT(23), + 21, 2, BIT(17), 0); +static const char * const isp_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_ISP, isp_clk, isp_clk, isp_parents, + ARRAY_SIZE(isp_parents), + APMU_ISP_CLK_RES_CTRL, + APMU_ISP_CLK_RES_CTRL, + 4, 3, BIT(7), 8, 2, BIT(1), 0); + +static const char * const dpumclk_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_DPU_MCLK, dpu_mclk, dpu_mclk, + dpumclk_parents, ARRAY_SIZE(dpumclk_parents), + APMU_LCD_CLK_RES_CTRL2, APMU_LCD_CLK_RES_CTRL1, + 1, 4, BIT(29), 5, 3, BIT(0), 0); + +static const char * const dpuesc_parents[] = { + "pll1_d48_51p2_ap", + "pll1_d52_47p26", + "pll1_d96_25p6", + "pll1_d32_76p8", +}; + +CCU_MUX_GATE_DEFINE(CLK_DPU_ESC, dpu_esc_clk, dpu_esc_clk, dpuesc_parents, + ARRAY_SIZE(dpuesc_parents), APMU_LCD_CLK_RES_CTRL1, 0, 2, + BIT(2), 0); + +static const char * const dpubit_parents[] = { + "pll1_d3_819p2", + "pll2_d2", + "pll2_d3", + "pll1_d2_1228p8", + "pll2_d4", + "pll2_d5", + "pll2_d7", + "pll2_d8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_DPU_BIT, dpu_bit_clk, dpu_bit_clk, + dpubit_parents, ARRAY_SIZE(dpubit_parents), + APMU_LCD_CLK_RES_CTRL1, + APMU_LCD_CLK_RES_CTRL1, 17, 3, BIT(31), + 20, 3, BIT(16), 0); + +static const char * const dpupx_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d8_307p2", + "pll2_d7", + "pll2_d8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_DPU_PXCLK, dpu_pxclk, dpu_pxclk, + dpupx_parents, ARRAY_SIZE(dpupx_parents), + APMU_LCD_CLK_RES_CTRL2, APMU_LCD_CLK_RES_CTRL1, + 17, 4, BIT(30), 21, 3, BIT(16), 0); + +CCU_GATE_DEFINE(CLK_DPU_HCLK, dpu_hclk, dpu_hclk, "pmua_aclk", + APMU_LCD_CLK_RES_CTRL1, BIT(5), 0); + +static const char * const dpu_spi_parents[] = { + "pll1_d8_307p2", + "pll1_d6_409p6", + "pll1_d10_245p76", + "pll1_d11_223p4", + "pll1_d13_189", + "pll1_d23_106p8", + "pll2_d3", + "pll2_d5", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_DPU_SPI, dpu_spi_clk, dpu_spi_clk, + dpu_spi_parents, ARRAY_SIZE(dpu_spi_parents), + APMU_LCD_SPI_CLK_RES_CTRL, + APMU_LCD_SPI_CLK_RES_CTRL, 8, 3, + BIT(7), 12, 3, BIT(1), 0); +CCU_GATE_DEFINE(CLK_DPU_SPI_HBUS, dpu_spi_hbus_clk, dpu_spi_hbus_clk, + "pmua_aclk", APMU_LCD_SPI_CLK_RES_CTRL, BIT(3), 0); +CCU_GATE_DEFINE(CLK_DPU_SPIBUS, dpu_spi_bus_clk, dpu_spi_bus_clk, + "pmua_aclk", APMU_LCD_SPI_CLK_RES_CTRL, BIT(5), 0); +CCU_GATE_DEFINE(CLK_DPU_SPI_ACLK, dpu_spi_aclk, dpu_spi_aclk, + "pmua_aclk", APMU_LCD_SPI_CLK_RES_CTRL, BIT(6), 0); + +static const char * const v2d_parents[] = { + "pll1_d5_491p52", + "pll1_d6_409p6", + "pll1_d8_307p2", + "pll1_d4_614p4", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_V2D, v2d_clk, v2d_clk, v2d_parents, + ARRAY_SIZE(v2d_parents), + APMU_LCD_CLK_RES_CTRL1, + APMU_LCD_CLK_RES_CTRL1, 9, 3, BIT(28), 12, 2, + BIT(8), 0); + +static const char * const ccic_4x_parents[] = { + "pll1_d5_491p52", + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll1_d3_819p2", + "pll2_d2", + "pll2_d3", + "pll2_d4", + "pll1_d2_1228p8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_CCIC_4X, ccic_4x_clk, ccic_4x_clk, + ccic_4x_parents, ARRAY_SIZE(ccic_4x_parents), + APMU_CCIC_CLK_RES_CTRL, + APMU_CCIC_CLK_RES_CTRL, 18, 3, + BIT(15), 23, 2, BIT(4), 0); + +static const char * const ccic1phy_parents[] = { + "pll1_d24_102p4", + "pll1_d48_51p2_ap", +}; + +CCU_MUX_GATE_DEFINE(CLK_CCIC1PHY, ccic1phy_clk, ccic1phy_clk, ccic1phy_parents, + ARRAY_SIZE(ccic1phy_parents), APMU_CCIC_CLK_RES_CTRL, 7, 1, + BIT(5), 0); + +CCU_GATE_DEFINE(CLK_SDH_AXI, sdh_axi_aclk, sdh_axi_aclk, "pmua_aclk", + APMU_SDH0_CLK_RES_CTRL, BIT(3), 0); +static const char * const sdh01_parents[] = { + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll2_d8", + "pll2_d5", + "pll1_d11_223p4", + "pll1_d13_189", + "pll1_d23_106p8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_SDH0, sdh0_clk, sdh0_clk, sdh01_parents, + ARRAY_SIZE(sdh01_parents), + APMU_SDH0_CLK_RES_CTRL, + APMU_SDH0_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3, + BIT(4), 0); +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_SDH1, sdh1_clk, sdh1_clk, sdh01_parents, + ARRAY_SIZE(sdh01_parents), + APMU_SDH1_CLK_RES_CTRL, + APMU_SDH1_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3, + BIT(4), 0); +static const char * const sdh2_parents[] = { + "pll1_d6_409p6", + "pll1_d4_614p4", + "pll2_d8", + "pll1_d3_819p2", + "pll1_d11_223p4", + "pll1_d13_189", + "pll1_d23_106p8", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_SDH2, sdh2_clk, sdh2_clk, sdh2_parents, + ARRAY_SIZE(sdh2_parents), + APMU_SDH2_CLK_RES_CTRL, + APMU_SDH2_CLK_RES_CTRL, 8, 3, BIT(11), 5, 3, + BIT(4), 0); + +CCU_GATE_DEFINE(CLK_USB_AXI, usb_axi_clk, usb_axi_clk, "pmua_aclk", + APMU_USB_CLK_RES_CTRL, BIT(1), 0); +CCU_GATE_DEFINE(CLK_USB_P1, usb_p1_aclk, usb_p1_aclk, "pmua_aclk", + APMU_USB_CLK_RES_CTRL, BIT(5), 0); +CCU_GATE_DEFINE(CLK_USB30, usb30_clk, usb30_clk, "pmua_aclk", + APMU_USB_CLK_RES_CTRL, BIT(8), 0); + +static const char * const qspi_parents[] = { + "pll1_d6_409p6", + "pll2_d8", + "pll1_d8_307p2", + "pll1_d10_245p76", + "pll1_d11_223p4", + "pll1_d23_106p8", + "pll1_d5_491p52", + "pll1_d13_189", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_QSPI, qspi_clk, qspi_clk, qspi_parents, + ARRAY_SIZE(qspi_parents), + APMU_QSPI_CLK_RES_CTRL, + APMU_QSPI_CLK_RES_CTRL, 9, 3, BIT(12), 6, 3, + BIT(4), 0); +CCU_GATE_DEFINE(CLK_QSPI_BUS, qspi_bus_clk, qspi_bus_clk, "pmua_aclk", + APMU_QSPI_CLK_RES_CTRL, BIT(3), 0); +CCU_GATE_DEFINE(CLK_DMA, dma_clk, dma_clk, "pmua_aclk", APMU_DMA_CLK_RES_CTRL, + BIT(3), 0); + +static const char * const aes_parents[] = { + "pll1_d12_204p8", + "pll1_d24_102p4", +}; + +CCU_MUX_GATE_DEFINE(CLK_AES, aes_clk, aes_clk, aes_parents, + ARRAY_SIZE(aes_parents), APMU_AES_CLK_RES_CTRL, 6, 1, + BIT(5), 0); + +static const char * const vpu_parents[] = { + "pll1_d4_614p4", + "pll1_d5_491p52", + "pll1_d3_819p2", + "pll1_d6_409p6", + "pll3_d6", + "pll2_d3", + "pll2_d4", + "pll2_d5", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_VPU, vpu_clk, vpu_clk, vpu_parents, + ARRAY_SIZE(vpu_parents), APMU_VPU_CLK_RES_CTRL, + APMU_VPU_CLK_RES_CTRL, 13, 3, BIT(21), 10, 3, + BIT(3), 0); + +static const char * const gpu_parents[] = { + "pll1_d4_614p4", + "pll1_d5_491p52", + "pll1_d3_819p2", + "pll1_d6_409p6", + "pll3_d6", + "pll2_d3", + "pll2_d4", + "pll2_d5", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_GPU, gpu_clk, gpu_clk, gpu_parents, + ARRAY_SIZE(gpu_parents), APMU_GPU_CLK_RES_CTRL, + APMU_GPU_CLK_RES_CTRL, 12, 3, BIT(15), 18, 3, + BIT(4), 0); + +static const char * const audio_parents[] = { + "pll1_aud_245p7", + "pll1_d8_307p2", + "pll1_d6_409p6", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_AUDIO, audio_clk, audio_clk, audio_parents, + ARRAY_SIZE(audio_parents), + APMU_AUDIO_CLK_RES_CTRL, + APMU_AUDIO_CLK_RES_CTRL, 4, 3, BIT(15), + 7, 3, BIT(12), 0); + +static const char * const hdmi_parents[] = { + "pll1_d6_409p6", + "pll1_d5_491p52", + "pll1_d4_614p4", + "pll1_d8_307p2", +}; + +CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(CLK_HDMI, hdmi_mclk, hdmi_mclk, hdmi_parents, + ARRAY_SIZE(hdmi_parents), + APMU_HDMI_CLK_RES_CTRL, + APMU_HDMI_CLK_RES_CTRL, 1, 4, BIT(29), 5, + 3, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_PCIE0_MASTER, pcie0_master_clk, pcie0_master_clk, + "pmua_aclk", APMU_PCIE_CLK_RES_CTRL_0, BIT(2), 0); +CCU_GATE_DEFINE(CLK_PCIE0_SLAVE, pcie0_slave_clk, pcie0_slave_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_0, BIT(1), 0); +CCU_GATE_DEFINE(CLK_PCIE0_DBI, pcie0_dbi_clk, pcie0_dbi_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_0, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_PCIE1_MASTER, pcie1_master_clk, pcie1_master_clk, + "pmua_aclk", APMU_PCIE_CLK_RES_CTRL_1, BIT(2), 0); +CCU_GATE_DEFINE(CLK_PCIE1_SLAVE, pcie1_slave_clk, pcie1_slave_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_1, BIT(1), 0); +CCU_GATE_DEFINE(CLK_PCIE1_DBI, pcie1_dbi_clk, pcie1_dbi_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_1, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_PCIE2_MASTER, pcie2_master_clk, pcie2_master_clk, + "pmua_aclk", APMU_PCIE_CLK_RES_CTRL_2, BIT(2), 0); +CCU_GATE_DEFINE(CLK_PCIE2_SLAVE, pcie2_slave_clk, pcie2_slave_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_2, BIT(1), 0); +CCU_GATE_DEFINE(CLK_PCIE2_DBI, pcie2_dbi_clk, pcie2_dbi_clk, "pmua_aclk", + APMU_PCIE_CLK_RES_CTRL_2, BIT(0), 0); + +CCU_GATE_DEFINE(CLK_EMAC0_BUS, emac0_bus_clk, emac0_bus_clk, "pmua_aclk", + APMU_EMAC0_CLK_RES_CTRL, BIT(0), 0); +CCU_GATE_DEFINE(CLK_EMAC0_PTP, emac0_ptp_clk, emac0_ptp_clk, "pll2_d6", + APMU_EMAC0_CLK_RES_CTRL, BIT(15), 0); +CCU_GATE_DEFINE(CLK_EMAC1_BUS, emac1_bus_clk, emac1_bus_clk, "pmua_aclk", + APMU_EMAC1_CLK_RES_CTRL, BIT(0), 0); +CCU_GATE_DEFINE(CLK_EMAC1_PTP, emac1_ptp_clk, emac1_ptp_clk, "pll2_d6", + APMU_EMAC1_CLK_RES_CTRL, BIT(15), 0); + +#endif +/* APMU clocks end */ + +#if IS_ENABLED(CONFIG_SPL_BUILD) +static struct clk *k1_ccu_pll_clks[] = { + &pll1.common.clk, + &pll1_d4.common.clk, + &pll1_d6.common.clk, + &pll1_d8.common.clk, +}; +#else +static struct clk *k1_ccu_pll_clks[] = { + &pll1.common.clk, + &pll2.common.clk, + &pll3.common.clk, + &pll1_d2.common.clk, + &pll1_d3.common.clk, + &pll1_d4.common.clk, + &pll1_d5.common.clk, + &pll1_d6.common.clk, + &pll1_d7.common.clk, + &pll1_d8.common.clk, + &pll1_d11_223p4.common.clk, + &pll1_d13_189.common.clk, + &pll1_d23_106p8.common.clk, + &pll1_d64_38p4.common.clk, + &pll1_aud_245p7.common.clk, + &pll1_aud_24p5.common.clk, + &pll2_d1.common.clk, + &pll2_d2.common.clk, + &pll2_d3.common.clk, + &pll2_d4.common.clk, + &pll2_d5.common.clk, + &pll2_d6.common.clk, + &pll2_d7.common.clk, + &pll2_d8.common.clk, + &pll3_d1.common.clk, + &pll3_d2.common.clk, + &pll3_d3.common.clk, + &pll3_d4.common.clk, + &pll3_d5.common.clk, + &pll3_d6.common.clk, + &pll3_d7.common.clk, + &pll3_d8.common.clk, + &pll3_80.common.clk, + &pll3_40.common.clk, + &pll3_20.common.clk, +}; +#endif + +static const struct spacemit_ccu_data k1_ccu_pll_data = { + .clks = k1_ccu_pll_clks, + .num = ARRAY_SIZE(k1_ccu_pll_clks), + .offset = K1_PLL_ID, +}; + +#if IS_ENABLED(CONFIG_SPL_BUILD) +static struct clk *k1_ccu_mpmu_clks[] = { + &pll1_d4_614p4.common.clk, + &pll1_d6_409p6.common.clk, + &pll1_d8_307p2.common.clk, + &pll1_d78_31p5.common.clk, + &slow_uart2_48.common.clk, +}; +#else +static struct clk *k1_ccu_mpmu_clks[] = { + &pll1_d8_307p2.common.clk, + &pll1_d32_76p8.common.clk, + &pll1_d40_61p44.common.clk, + &pll1_d16_153p6.common.clk, + &pll1_d24_102p4.common.clk, + &pll1_d48_51p2.common.clk, + &pll1_d48_51p2_ap.common.clk, + &pll1_m3d128_57p6.common.clk, + &pll1_d96_25p6.common.clk, + &pll1_d192_12p8.common.clk, + &pll1_d192_12p8_wdt.common.clk, + &pll1_d384_6p4.common.clk, + &pll1_d768_3p2.common.clk, + &pll1_d1536_1p6.common.clk, + &pll1_d3072_0p8.common.clk, + &pll1_d6_409p6.common.clk, + &pll1_d12_204p8.common.clk, + &pll1_d5_491p52.common.clk, + &pll1_d10_245p76.common.clk, + &pll1_d4_614p4.common.clk, + &pll1_d52_47p26.common.clk, + &pll1_d78_31p5.common.clk, + &pll1_d3_819p2.common.clk, + &pll1_d2_1228p8.common.clk, + &slow_uart.common.clk, + &slow_uart1_14p74.common.clk, + &slow_uart2_48.common.clk, + &wdt_clk.common.clk, + &apb_clk.common.clk, + &ripc_clk.common.clk, + &i2s_153p6.common.clk, + &i2s_153p6_base.common.clk, + &i2s_sysclk_src.common.clk, + &i2s_sysclk.common.clk, + &i2s_bclk_factor.common.clk, + &i2s_bclk.common.clk, + &wdt_bus_clk.common.clk, +}; +#endif + +static const struct spacemit_ccu_data k1_ccu_mpmu_data = { + .clks = k1_ccu_mpmu_clks, + .num = ARRAY_SIZE(k1_ccu_mpmu_clks), + .offset = K1_MPMU_ID, +}; + +#if IS_ENABLED(CONFIG_SPL_BUILD) +static struct clk *k1_ccu_apbc_clks[] = { + &uart0_clk.common.clk, + &twsi2_clk.common.clk, + &twsi8_clk.common.clk, +}; +#else +static struct clk *k1_ccu_apbc_clks[] = { + &uart0_clk.common.clk, + &uart2_clk.common.clk, + &uart3_clk.common.clk, + &uart4_clk.common.clk, + &uart5_clk.common.clk, + &uart6_clk.common.clk, + &uart7_clk.common.clk, + &uart8_clk.common.clk, + &uart9_clk.common.clk, + &gpio_clk.common.clk, + &pwm0_clk.common.clk, + &pwm1_clk.common.clk, + &pwm2_clk.common.clk, + &pwm3_clk.common.clk, + &pwm4_clk.common.clk, + &pwm5_clk.common.clk, + &pwm6_clk.common.clk, + &pwm7_clk.common.clk, + &pwm8_clk.common.clk, + &pwm9_clk.common.clk, + &pwm10_clk.common.clk, + &pwm11_clk.common.clk, + &pwm12_clk.common.clk, + &pwm13_clk.common.clk, + &pwm14_clk.common.clk, + &pwm15_clk.common.clk, + &pwm16_clk.common.clk, + &pwm17_clk.common.clk, + &pwm18_clk.common.clk, + &pwm19_clk.common.clk, + &ssp3_clk.common.clk, + &rtc_clk.common.clk, + &twsi0_clk.common.clk, + &twsi1_clk.common.clk, + &twsi2_clk.common.clk, + &twsi4_clk.common.clk, + &twsi5_clk.common.clk, + &twsi6_clk.common.clk, + &twsi7_clk.common.clk, + &twsi8_clk.common.clk, + &timers1_clk.common.clk, + &timers2_clk.common.clk, + &aib_clk.common.clk, + &onewire_clk.common.clk, + &sspa0_clk.common.clk, + &sspa1_clk.common.clk, + &dro_clk.common.clk, + &ir_clk.common.clk, + &tsen_clk.common.clk, + &ipc_ap2aud_clk.common.clk, + &can0_clk.common.clk, + &can0_bus_clk.common.clk, + &uart0_bus_clk.common.clk, + &uart2_bus_clk.common.clk, + &uart3_bus_clk.common.clk, + &uart4_bus_clk.common.clk, + &uart5_bus_clk.common.clk, + &uart6_bus_clk.common.clk, + &uart7_bus_clk.common.clk, + &uart8_bus_clk.common.clk, + &uart9_bus_clk.common.clk, + &gpio_bus_clk.common.clk, + &pwm0_bus_clk.common.clk, + &pwm1_bus_clk.common.clk, + &pwm2_bus_clk.common.clk, + &pwm3_bus_clk.common.clk, + &pwm4_bus_clk.common.clk, + &pwm5_bus_clk.common.clk, + &pwm6_bus_clk.common.clk, + &pwm7_bus_clk.common.clk, + &pwm8_bus_clk.common.clk, + &pwm9_bus_clk.common.clk, + &pwm10_bus_clk.common.clk, + &pwm11_bus_clk.common.clk, + &pwm12_bus_clk.common.clk, + &pwm13_bus_clk.common.clk, + &pwm14_bus_clk.common.clk, + &pwm15_bus_clk.common.clk, + &pwm16_bus_clk.common.clk, + &pwm17_bus_clk.common.clk, + &pwm18_bus_clk.common.clk, + &pwm19_bus_clk.common.clk, + &ssp3_bus_clk.common.clk, + &rtc_bus_clk.common.clk, + &twsi0_bus_clk.common.clk, + &twsi1_bus_clk.common.clk, + &twsi2_bus_clk.common.clk, + &twsi4_bus_clk.common.clk, + &twsi5_bus_clk.common.clk, + &twsi6_bus_clk.common.clk, + &twsi7_bus_clk.common.clk, + &twsi8_bus_clk.common.clk, + &timers1_bus_clk.common.clk, + &timers2_bus_clk.common.clk, + &aib_bus_clk.common.clk, + &onewire_bus_clk.common.clk, + &sspa0_bus_clk.common.clk, + &sspa1_bus_clk.common.clk, + &tsen_bus_clk.common.clk, + &ipc_ap2aud_bus_clk.common.clk, + &sspa0_i2s_bclk.common.clk, + &sspa1_i2s_bclk.common.clk, +}; +#endif + +static const struct spacemit_ccu_data k1_ccu_apbc_data = { + .clks = k1_ccu_apbc_clks, + .num = ARRAY_SIZE(k1_ccu_apbc_clks), + .offset = K1_APBC_ID, +}; + +#if IS_ENABLED(CONFIG_SPL_BUILD) +static struct clk *k1_ccu_apmu_clks[] = { + &pmua_aclk.common.clk, + &sdh_axi_aclk.common.clk, + &sdh0_clk.common.clk, + &sdh2_clk.common.clk, +}; +#else +static struct clk *k1_ccu_apmu_clks[] = { + &cci550_clk.common.clk, + &cpu_c0_hi_clk.common.clk, + &cpu_c0_core_clk.common.clk, + &cpu_c0_ace_clk.common.clk, + &cpu_c0_tcm_clk.common.clk, + &cpu_c1_hi_clk.common.clk, + &cpu_c1_core_clk.common.clk, + &cpu_c1_ace_clk.common.clk, + &ccic_4x_clk.common.clk, + &ccic1phy_clk.common.clk, + &pmua_aclk.common.clk, + &sdh_axi_aclk.common.clk, + &sdh0_clk.common.clk, + &sdh1_clk.common.clk, + &sdh2_clk.common.clk, + &usb_p1_aclk.common.clk, + &usb_axi_clk.common.clk, + &usb30_clk.common.clk, + &qspi_clk.common.clk, + &qspi_bus_clk.common.clk, + &dma_clk.common.clk, + &aes_clk.common.clk, + &vpu_clk.common.clk, + &gpu_clk.common.clk, + &emmc_clk.common.clk, + &emmc_x_clk.common.clk, + &audio_clk.common.clk, + &hdmi_mclk.common.clk, + &pcie0_master_clk.common.clk, + &pcie0_slave_clk.common.clk, + &pcie0_dbi_clk.common.clk, + &pcie1_master_clk.common.clk, + &pcie1_slave_clk.common.clk, + &pcie1_dbi_clk.common.clk, + &pcie2_master_clk.common.clk, + &pcie2_slave_clk.common.clk, + &pcie2_dbi_clk.common.clk, + &emac0_bus_clk.common.clk, + &emac0_ptp_clk.common.clk, + &emac1_bus_clk.common.clk, + &emac1_ptp_clk.common.clk, + &jpg_clk.common.clk, + &ccic2phy_clk.common.clk, + &ccic3phy_clk.common.clk, + &csi_clk.common.clk, + &camm0_clk.common.clk, + &camm1_clk.common.clk, + &camm2_clk.common.clk, + &isp_cpp_clk.common.clk, + &isp_bus_clk.common.clk, + &isp_clk.common.clk, + &dpu_mclk.common.clk, + &dpu_esc_clk.common.clk, + &dpu_bit_clk.common.clk, + &dpu_pxclk.common.clk, + &dpu_hclk.common.clk, + &dpu_spi_clk.common.clk, + &dpu_spi_hbus_clk.common.clk, + &dpu_spi_bus_clk.common.clk, + &dpu_spi_aclk.common.clk, + &v2d_clk.common.clk, + &emmc_bus_clk.common.clk, +}; +#endif + +static int clk_k1_enable(struct clk *clk) +{ + const struct spacemit_ccu_data *data; + struct clk *c; + struct clk *pclk; + int ret, i; + + data = (struct spacemit_ccu_data *)dev_get_driver_data(clk->dev); + for (i = 0; i < data->num; i++) { + if (clk->id == data->clks[i]->id) { + c = data->clks[i]; + break; + } + } + if (i == data->num) + c = clk; + + pclk = clk_get_parent(c); + if (!IS_ERR_OR_NULL(pclk)) { + ret = ccf_clk_enable(pclk); + if (ret) + return ret; + } + ret = ccu_gate_enable(c); + return ret; +} + +static int clk_k1_disable(struct clk *clk) +{ + const struct spacemit_ccu_data *data; + struct clk *c; + struct clk *pclk; + int ret, i; + + data = (struct spacemit_ccu_data *)dev_get_driver_data(clk->dev); + for (i = 0; i < data->num; i++) { + if (clk->id == data->clks[i]->id) { + c = data->clks[i]; + break; + } + } + if (i == data->num) + c = clk; + + pclk = clk_get_parent(c); + if (!IS_ERR_OR_NULL(pclk)) { + ret = ccf_clk_disable(pclk); + if (ret) + return ret; + } + ret = ccu_gate_disable(c); + return ret; +} + +#define K1_CLK_OPS(name) \ +static const struct clk_ops k1_##name##_clk_ops = { \ + .set_rate = ccf_clk_set_rate, \ + .get_rate = ccf_clk_get_rate, \ + .enable = clk_k1_enable, \ + .disable = clk_k1_disable, \ + .set_parent = ccf_clk_set_parent, \ + .of_xlate = k1_##name##_clk_of_xlate, \ +} + +static const struct spacemit_ccu_data k1_ccu_apmu_data = { + .clks = k1_ccu_apmu_clks, + .num = ARRAY_SIZE(k1_ccu_apmu_clks), + .offset = K1_APMU_ID, +}; + +/* + * The K1 clock providers are split across separate syscon devices (PLL, + * MPMU, APMU, APBC) whose clocks parent across device boundaries. U-Boot's + * CCF resolves a parent by name at registration time and silently binds an + * orphan if the parent is not registered yet, so a controller must not + * register its clocks before the controllers owning its parents have probed. + * Force the parent controller to probe by its driver: this is robust against + * device tree node/phandle ordering and needs no helper "clocks" wiring in + * the syscon nodes. + */ +static int k1_clk_force_probe(const struct driver *drv) +{ + struct udevice *dev; + + return uclass_get_device_by_driver(UCLASS_CLK, drv, &dev); +} + +static int k1_clk_register(struct udevice *dev, struct regmap *regmap, + struct regmap *lock_regmap, + const struct spacemit_ccu_data *data) +{ + int i, ret; + + for (i = 0; i < data->num; i++) { + struct clk *clk = data->clks[i]; + struct ccu_common *common; + + if (!clk) + continue; + + common = clk_to_ccu_common(clk); + common->regmap = regmap; + common->lock_regmap = lock_regmap; + + if (common->clk.id < K1_PLL_ID) + clk->id = common->clk.id + data->offset; + else + clk->id = common->clk.id; + + ret = common->init(common); + if (ret) + return ret; + } + + return 0; +} + +static int k1_pll_clk_probe(struct udevice *dev) +{ + struct regmap *base_regmap, *lock_regmap = NULL; + const struct spacemit_ccu_data *data; + int ret; + + clk_register_fixed_rate(NULL, "clock-dummy", 0); + + ret = regmap_init_mem(dev_ofnode(dev), &base_regmap); + if (ret) + return ret; + + /* + * The lock status of PLLs locate in MPMU region, while PLLs themselves + * are in APBS region. Reference to MPMU syscon is required to check PLL + * status. + */ + if (device_is_compatible(dev, "spacemit,k1-pll")) { + struct ofnode_phandle_args mpmu_args; + + ret = dev_read_phandle_with_args(dev, "spacemit,mpmu", NULL, 0, 0, + &mpmu_args); + if (ret) + return ret; + + ret = regmap_init_mem(mpmu_args.node, &lock_regmap); + if (ret) + return ret; + } + + data = (struct spacemit_ccu_data *)dev_get_driver_data(dev); + + ret = k1_clk_register(dev, base_regmap, lock_regmap, data); + if (ret) + return -EPROBE_DEFER; + + return 0; +} + +static int k1_mpmu_clk_probe(struct udevice *dev) +{ + struct regmap *base_regmap, *lock_regmap = NULL; + const struct spacemit_ccu_data *data; + int ret; + + /* MPMU clocks parent off the PLL controller */ + ret = k1_clk_force_probe(DM_DRIVER_GET(k1_pll_clk)); + if (ret) + return ret; + + ret = regmap_init_mem(dev_ofnode(dev), &base_regmap); + if (ret) + return ret; + + data = (struct spacemit_ccu_data *)dev_get_driver_data(dev); + + ret = k1_clk_register(dev, base_regmap, lock_regmap, data); + if (ret) + return -EPROBE_DEFER; + + return 0; +} + +static int k1_apmu_clk_probe(struct udevice *dev) +{ + struct regmap *base_regmap, *lock_regmap = NULL; + const struct spacemit_ccu_data *data; + int ret; + + /* APMU clocks parent off the PLL and MPMU controllers */ + ret = k1_clk_force_probe(DM_DRIVER_GET(k1_pll_clk)); + if (ret) + return ret; + ret = k1_clk_force_probe(DM_DRIVER_GET(k1_mpmu_clk)); + if (ret) + return ret; + + ret = regmap_init_mem(dev_ofnode(dev), &base_regmap); + if (ret) + return ret; + + data = (struct spacemit_ccu_data *)dev_get_driver_data(dev); + + ret = k1_clk_register(dev, base_regmap, lock_regmap, data); + if (ret) + return -EPROBE_DEFER; + + return 0; +} + +static int k1_apbc_clk_probe(struct udevice *dev) +{ + struct regmap *base_regmap, *lock_regmap = NULL; + const struct spacemit_ccu_data *data; + int ret; + + /* APBC clocks parent off the PLL, MPMU and APMU controllers */ + ret = k1_clk_force_probe(DM_DRIVER_GET(k1_pll_clk)); + if (ret) + return ret; + ret = k1_clk_force_probe(DM_DRIVER_GET(k1_mpmu_clk)); + if (ret) + return ret; + ret = k1_clk_force_probe(DM_DRIVER_GET(k1_apmu_clk)); + if (ret) + return ret; + + ret = regmap_init_mem(dev_ofnode(dev), &base_regmap); + if (ret) + return ret; + + data = (struct spacemit_ccu_data *)dev_get_driver_data(dev); + + ret = k1_clk_register(dev, base_regmap, lock_regmap, data); + if (ret) + return -EPROBE_DEFER; + + return 0; +} + +static int k1_pll_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count > 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count) + clk->id = K1_PLL_ID + args->args[0]; + else + clk->id = K1_PLL_ID; + + return 0; +} + +static int k1_mpmu_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count > 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count) + clk->id = K1_MPMU_ID + args->args[0]; + else + clk->id = K1_MPMU_ID; + + return 0; +} + +static int k1_apbc_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count > 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count) + clk->id = K1_APBC_ID + args->args[0]; + else + clk->id = K1_APBC_ID; + + return 0; +} + +static int k1_apmu_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args) +{ + if (args->args_count > 1) { + debug("Invalid args_count: %d\n", args->args_count); + return -EINVAL; + } + + if (args->args_count) + clk->id = K1_APMU_ID + args->args[0]; + else + clk->id = K1_APMU_ID; + + return 0; +} + +static const struct udevice_id k1_pll_clk_match[] = { + { .compatible = "spacemit,k1-pll", + .data = (ulong)&k1_ccu_pll_data }, + { /* sentinel */ }, +}; + +K1_CLK_OPS(pll); + +U_BOOT_DRIVER(k1_pll_clk) = { + .name = "k1_pll_clk", + .id = UCLASS_CLK, + .of_match = k1_pll_clk_match, + .probe = k1_pll_clk_probe, + .ops = &k1_pll_clk_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +static int k1_mpmu_clk_bind(struct udevice *dev) +{ + return spacemit_k1_reset_bind(dev, SPACEMIT_K1_RESET_MPMU); +} + +static int k1_apbc_clk_bind(struct udevice *dev) +{ + return spacemit_k1_reset_bind(dev, SPACEMIT_K1_RESET_APBC); +} + +static int k1_apmu_clk_bind(struct udevice *dev) +{ + return spacemit_k1_reset_bind(dev, SPACEMIT_K1_RESET_APMU); +} + +static int k1_apbc2_clk_bind(struct udevice *dev) +{ + return spacemit_k1_reset_bind(dev, SPACEMIT_K1_RESET_APBC2); +} + +static const struct udevice_id k1_mpmu_clk_match[] = { + { .compatible = "spacemit,k1-syscon-mpmu", + .data = (ulong)&k1_ccu_mpmu_data }, + { /* sentinel */ }, +}; + +K1_CLK_OPS(mpmu); + +U_BOOT_DRIVER(k1_mpmu_clk) = { + .name = "k1_mpmu_clk", + .id = UCLASS_CLK, + .of_match = k1_mpmu_clk_match, + .bind = k1_mpmu_clk_bind, + .probe = k1_mpmu_clk_probe, + .ops = &k1_mpmu_clk_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_apbc_clk_match[] = { + { .compatible = "spacemit,k1-syscon-apbc", + .data = (ulong)&k1_ccu_apbc_data }, + { /* sentinel */ }, +}; + +K1_CLK_OPS(apbc); + +U_BOOT_DRIVER(k1_apbc_clk) = { + .name = "k1_apbc_clk", + .id = UCLASS_CLK, + .of_match = k1_apbc_clk_match, + .bind = k1_apbc_clk_bind, + .probe = k1_apbc_clk_probe, + .ops = &k1_apbc_clk_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_apmu_clk_match[] = { + { .compatible = "spacemit,k1-syscon-apmu", + .data = (ulong)&k1_ccu_apmu_data }, + { /* sentinel */ }, +}; + +K1_CLK_OPS(apmu); + +U_BOOT_DRIVER(k1_apmu_clk) = { + .name = "k1_apmu_clk", + .id = UCLASS_CLK, + .of_match = k1_apmu_clk_match, + .bind = k1_apmu_clk_bind, + .probe = k1_apmu_clk_probe, + .ops = &k1_apmu_clk_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +static const struct udevice_id k1_apbc2_clk_match[] = { + { .compatible = "spacemit,k1-syscon-apbc2" }, + { /* sentinel */ }, +}; + +U_BOOT_DRIVER(k1_apbc2_clk) = { + .name = "k1_apbc2_clk", + .id = UCLASS_CLK, + .of_match = k1_apbc2_clk_match, + .bind = k1_apbc2_clk_bind, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/spacemit/clk_common.h b/drivers/clk/spacemit/clk_common.h new file mode 100644 index 00000000000..ea5ebf57784 --- /dev/null +++ b/drivers/clk/spacemit/clk_common.h @@ -0,0 +1,79 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCstar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#ifndef _CLK_COMMON_H_ +#define _CLK_COMMON_H_ + +#include <linux/clk-provider.h> + +struct ccu_common; + +typedef int (*ccu_init_fn)(struct ccu_common *common); + +struct ccu_common { + struct regmap *regmap; + struct regmap *lock_regmap; + const char *name; + const char * const *parents; + size_t num_parents; + ccu_init_fn init; + + union { + /* For DDN and MIX */ + struct { + u32 reg_ctrl; + u32 reg_fc; + u32 mask_fc; + }; + + /* For PLL */ + struct { + u32 reg_swcr1; + u32 reg_swcr3; + }; + }; + + struct clk clk; +}; + +#define CCU_COMMON(_id, _name, _parent, _init, _flags) \ + .name = #_name, \ + .parents = (const char *[]) { _parent }, \ + .num_parents = 1, \ + .init = _init, \ + .clk = { .flags = _flags, .id = _id, } \ + +#define CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, _init, _flags) \ + .name = #_name, \ + .parents = _parents, \ + .num_parents = _num_p, \ + .init = _init, \ + .clk = { .flags = _flags, .id = _id, } \ + +static inline struct ccu_common *clk_to_ccu_common(struct clk *clk) +{ + return container_of(clk, struct ccu_common, clk); +} + +#define ccu_read(c, reg) \ + ({ \ + struct ccu_common * const __ccu = (c); \ + u32 tmp; \ + regmap_read(__ccu->regmap, __ccu->reg_##reg, &tmp); \ + tmp; \ + }) +#define ccu_update(c, reg, mask, val) \ + ({ \ + struct ccu_common * const __ccu = (c); \ + regmap_update_bits(__ccu->regmap, __ccu->reg_##reg, \ + mask, val); \ + }) + +#endif /* _CLK_COMMON_H_ */ diff --git a/drivers/clk/spacemit/clk_ddn.c b/drivers/clk/spacemit/clk_ddn.c new file mode 100644 index 00000000000..7b93f30d5c3 --- /dev/null +++ b/drivers/clk/spacemit/clk_ddn.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Authors: Haylen Chu <[email protected]> + * + * DDN stands for "Divider Denominator Numerator", it's M/N clock with a + * constant x2 factor. This clock hardware follows the equation below, + * + * numerator Fin + * 2 * ------------- = ------- + * denominator Fout + * + * Thus, Fout could be calculated with, + * + * Fin denominator + * Fout = ----- * ------------- + * 2 numerator + */ + +#include <dm/device.h> +#include <regmap.h> +#include <linux/clk-provider.h> +#include <linux/rational.h> + +#include "clk_ddn.h" + +#define UBOOT_DM_SPACEMIT_CLK_DDN "spacemit_clk_ddn" + +static unsigned long ccu_ddn_calc_rate(unsigned long prate, unsigned long num, + unsigned long den, unsigned int pre_div) +{ + return prate * den / pre_div / num; +} + +static unsigned long ccu_ddn_calc_best_rate(struct ccu_ddn *ddn, + unsigned long rate, unsigned long prate, + unsigned long *num, unsigned long *den) +{ + rational_best_approximation(rate, prate / ddn->pre_div, + ddn->den_mask >> ddn->den_shift, + ddn->num_mask >> ddn->num_shift, + den, num); + return ccu_ddn_calc_rate(prate, *num, *den, ddn->pre_div); +} + +static unsigned long ccu_ddn_recalc_rate(struct clk *clk) +{ + struct ccu_ddn *ddn = clk_to_ccu_ddn(clk); + unsigned int val, num, den; + + val = ccu_read(&ddn->common, ctrl); + + num = (val & ddn->num_mask) >> ddn->num_shift; + den = (val & ddn->den_mask) >> ddn->den_shift; + + return ccu_ddn_calc_rate(clk_get_parent_rate(clk), num, den, ddn->pre_div); +} + +static unsigned long ccu_ddn_set_rate(struct clk *clk, unsigned long rate) +{ + struct ccu_ddn *ddn = clk_to_ccu_ddn(clk); + unsigned long num, den; + + ccu_ddn_calc_best_rate(ddn, rate, clk_get_parent_rate(clk), &num, &den); + + ccu_update(&ddn->common, ctrl, + ddn->num_mask | ddn->den_mask, + (num << ddn->num_shift) | (den << ddn->den_shift)); + + return 0; +} + +static const struct clk_ops spacemit_clk_ddn_ops = { + .get_rate = ccu_ddn_recalc_rate, + .set_rate = ccu_ddn_set_rate, +}; + +int spacemit_ddn_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_DDN, + common->name, common->parents[0]); +} + +U_BOOT_DRIVER(spacemit_clk_ddn) = { + .name = UBOOT_DM_SPACEMIT_CLK_DDN, + .id = UCLASS_CLK, + .ops = &spacemit_clk_ddn_ops, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/spacemit/clk_ddn.h b/drivers/clk/spacemit/clk_ddn.h new file mode 100644 index 00000000000..1330ced23b1 --- /dev/null +++ b/drivers/clk/spacemit/clk_ddn.h @@ -0,0 +1,53 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCstar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#ifndef _CLK_DDN_H_ +#define _CLK_DDN_H_ + +#include <linux/clk-provider.h> + +#include "clk_common.h" + +struct ccu_ddn { + struct ccu_common common; + unsigned int num_mask; + unsigned int num_shift; + unsigned int den_mask; + unsigned int den_shift; + unsigned int pre_div; +}; + +#define CCU_DDN_MASK(_num_shift, _num_width) \ + GENMASK((_num_shift) + (_num_width) - 1, _num_shift) + +#define CCU_DDN_DEFINE(_id, _var, _name, _parent, _reg_ctrl, _num_mask, \ + _num_shift, _den_mask, _den_shift, _pre_div, _flags) \ +static struct ccu_ddn _var = { \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, spacemit_ddn_init, _flags) \ + }, \ + .num_mask = _num_mask, \ + .num_shift = _num_shift, \ + .den_mask = _den_mask, \ + .den_shift = _den_shift, \ + .pre_div = _pre_div, \ +} + +static inline struct ccu_ddn *clk_to_ccu_ddn(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + + return container_of(common, struct ccu_ddn, common); +} + +int spacemit_ddn_init(struct ccu_common *common); + +#endif /* _CLK_DDN_H_ */ diff --git a/drivers/clk/spacemit/clk_mix.c b/drivers/clk/spacemit/clk_mix.c new file mode 100644 index 00000000000..a1158512a92 --- /dev/null +++ b/drivers/clk/spacemit/clk_mix.c @@ -0,0 +1,403 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Authors: Haylen Chu <[email protected]> + * + * MIX clock type is the combination of mux, factor or divider, and gate + */ + +#include <dm/device.h> +#include <dm/uclass.h> +#include <div64.h> +#include <regmap.h> +#include <linux/clk-provider.h> +#include <linux/kernel.h> + +#include "clk_mix.h" + +#define UBOOT_DM_SPACEMIT_CLK_GATE "spacemit_clk_gate" +#define UBOOT_DM_SPACEMIT_CLK_FACTOR "spacemit_clk_factor" +#define UBOOT_DM_SPACEMIT_CLK_MUX "spacemit_clk_mux" +#define UBOOT_DM_SPACEMIT_CLK_DIV "spacemit_clk_div" +#define UBOOT_DM_SPACEMIT_CLK_FACTOR_GATE "spacemit_clk_factor_gate" +#define UBOOT_DM_SPACEMIT_CLK_MUX_GATE "spacemit_clk_mux_gate" +#define UBOOT_DM_SPACEMIT_CLK_DIV_GATE "spacemit_clk_div_gate" +#define UBOOT_DM_SPACEMIT_CLK_MUX_DIV "spacemit_clk_mux_div" +#define UBOOT_DM_SPACEMIT_CLK_MUX_DIV_GATE "spacemit_clk_mux_div_gate" + +#define MIX_FC_TIMEOUT_US 10000 +#define MIX_FC_DELAY_US 5 + +int ccu_gate_disable(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + + ccu_update(&mix->common, ctrl, mix->gate.mask, 0); + + return 0; +} + +int ccu_gate_enable(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_gate_config *gate = &mix->gate; + + ccu_update(&mix->common, ctrl, gate->mask, gate->mask); + + return 0; +} + +static unsigned long ccu_factor_recalc_rate(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + + return clk_get_parent_rate(clk) * mix->factor.mul / mix->factor.div; +} + +static unsigned long ccu_div_recalc_rate(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_div_config *div = &mix->div; + unsigned long val; + + val = ccu_read(&mix->common, ctrl) >> div->shift; + val &= (1 << div->width) - 1; + + return divider_recalc_rate(clk, clk_get_parent_rate(clk), val, NULL, 0, div->width); +} + +/* + * Some clocks require a "FC" (frequency change) bit to be set after changing + * their rates or reparenting. This bit will be automatically cleared by + * hardware in MIX_FC_TIMEOUT_US, which indicates the operation is completed. + */ +static int ccu_mix_trigger_fc(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + unsigned int val; + + if (common->reg_fc) + return 0; + + ccu_update(common, fc, common->mask_fc, common->mask_fc); + + return regmap_read_poll_timeout(common->regmap, common->reg_fc, + val, !(val & common->mask_fc), + MIX_FC_DELAY_US, + MIX_FC_TIMEOUT_US); +} + +static unsigned long +ccu_mix_calc_best_rate(struct clk *clk, unsigned long rate, + struct clk **best_parent, + unsigned long *best_parent_rate, + u32 *div_val) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + struct ccu_mix *mix = clk_to_ccu_mix(clk); + unsigned int parent_num = common->num_parents; + struct ccu_div_config *div = &mix->div; + u32 div_max = 1 << div->width; + unsigned long best_rate = 0; + + for (int i = 0; i < parent_num; i++) { + struct udevice *parent_dev; + unsigned long parent_rate; + struct clk *parent; + + if (uclass_get_device_by_name(UCLASS_CLK, common->parents[i], + &parent_dev)) + continue; + parent = dev_get_clk_ptr(parent_dev); + if (!parent) + continue; + + parent_rate = clk_get_rate(parent); + + for (int j = 1; j <= div_max; j++) { + unsigned long tmp = DIV_ROUND_CLOSEST_ULL(parent_rate, j); + + if (abs(tmp - rate) < abs(best_rate - rate)) { + best_rate = tmp; + + if (div_val) + *div_val = j - 1; + + if (best_parent) { + *best_parent = parent; + *best_parent_rate = parent_rate; + } + } + } + } + + return best_rate; +} + +static unsigned long ccu_mix_set_rate(struct clk *clk, unsigned long rate) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_common *common = &mix->common; + struct ccu_div_config *div = &mix->div; + u32 current_div, target_div, mask; + + ccu_mix_calc_best_rate(clk, rate, NULL, NULL, &target_div); + + current_div = ccu_read(common, ctrl) >> div->shift; + current_div &= (1 << div->width) - 1; + + if (current_div == target_div) + return 0; + + mask = GENMASK(div->width + div->shift - 1, div->shift); + + ccu_update(common, ctrl, mask, target_div << div->shift); + + return ccu_mix_trigger_fc(clk); +} + +static u8 ccu_mux_get_parent(struct clk *clk) +{ + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_mux_config *mux = &mix->mux; + u8 parent; + + parent = ccu_read(&mix->common, ctrl) >> mux->shift; + parent &= (1 << mux->width) - 1; + + return parent; +} + +static int ccu_mux_set_parent(struct clk *clk, struct clk *parent) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + struct ccu_mix *mix = clk_to_ccu_mix(clk); + struct ccu_mux_config *mux = &mix->mux; + u32 mask; + int i = 0; + + mask = GENMASK(mux->width + mux->shift - 1, mux->shift); + + for (i = 0; i < common->num_parents; i++) { + if (!strcmp(parent->dev->name, common->parents[i])) + break; + } + + if (i == common->num_parents) + return -EINVAL; + + ccu_update(&mix->common, ctrl, mask, i << mux->shift); + + return ccu_mix_trigger_fc(clk); +} + +int spacemit_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_GATE, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .get_rate = clk_generic_get_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_factor_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_FACTOR, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_factor_ops = { + .get_rate = ccu_factor_recalc_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_factor) = { + .name = UBOOT_DM_SPACEMIT_CLK_FACTOR, + .id = UCLASS_CLK, + .ops = &spacemit_clk_factor_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_mux_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + u8 index; + + index = ccu_mux_get_parent(clk); + if (index >= common->num_parents) + index = 0; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_MUX, + common->name, common->parents[index]); +} + +static const struct clk_ops spacemit_clk_mux_ops = { + .set_parent = ccu_mux_set_parent, + .get_rate = clk_generic_get_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_mux) = { + .name = UBOOT_DM_SPACEMIT_CLK_MUX, + .id = UCLASS_CLK, + .ops = &spacemit_clk_mux_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_div_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_DIV, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_div_ops = { + .get_rate = ccu_div_recalc_rate, + .set_rate = ccu_mix_set_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_div) = { + .name = UBOOT_DM_SPACEMIT_CLK_DIV, + .id = UCLASS_CLK, + .ops = &spacemit_clk_div_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_factor_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_FACTOR_GATE, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_factor_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .get_rate = ccu_factor_recalc_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_factor_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_FACTOR_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_factor_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_mux_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + u8 index; + + index = ccu_mux_get_parent(clk); + if (index >= common->num_parents) + index = 0; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_MUX_GATE, + common->name, common->parents[index]); +} + +static const struct clk_ops spacemit_clk_mux_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .set_parent = ccu_mux_set_parent, + .get_rate = clk_generic_get_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_mux_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_MUX_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_mux_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_div_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_DIV_GATE, + common->name, common->parents[0]); +} + +static const struct clk_ops spacemit_clk_div_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .get_rate = ccu_div_recalc_rate, + .set_rate = ccu_mix_set_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_div_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_DIV_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_div_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_mux_div_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + u8 index; + + index = ccu_mux_get_parent(clk); + if (index >= common->num_parents) + index = 0; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_MUX_DIV, + common->name, common->parents[index]); +} + +static const struct clk_ops spacemit_clk_mux_div_ops = { + .set_parent = ccu_mux_set_parent, + .get_rate = ccu_div_recalc_rate, + .set_rate = ccu_mix_set_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_mux_div) = { + .name = UBOOT_DM_SPACEMIT_CLK_MUX_DIV, + .id = UCLASS_CLK, + .ops = &spacemit_clk_mux_div_ops, + .flags = DM_FLAG_PRE_RELOC, +}; + +int spacemit_mux_div_gate_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + u8 index; + + index = ccu_mux_get_parent(clk); + if (index >= common->num_parents) + index = 0; + + return clk_register(clk, UBOOT_DM_SPACEMIT_CLK_MUX_DIV_GATE, + common->name, common->parents[index]); +} + +static const struct clk_ops spacemit_clk_mux_div_gate_ops = { + .disable = ccu_gate_disable, + .enable = ccu_gate_enable, + .set_parent = ccu_mux_set_parent, + .get_rate = ccu_div_recalc_rate, + .set_rate = ccu_mix_set_rate, +}; + +U_BOOT_DRIVER(spacemit_clk_mux_div_gate) = { + .name = UBOOT_DM_SPACEMIT_CLK_MUX_DIV_GATE, + .id = UCLASS_CLK, + .ops = &spacemit_clk_mux_div_gate_ops, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/spacemit/clk_mix.h b/drivers/clk/spacemit/clk_mix.h new file mode 100644 index 00000000000..26a12cedd0d --- /dev/null +++ b/drivers/clk/spacemit/clk_mix.h @@ -0,0 +1,224 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCstar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#ifndef _CLK_MIX_H_ +#define _CLK_MIX_H_ + +#include <linux/clk-provider.h> + +#include "clk_common.h" + +/** + * struct ccu_gate_config - Gate configuration + * + * @mask: Mask to enable the gate. Some clocks may have more than one bit + * set in this field. + */ +struct ccu_gate_config { + u32 mask; +}; + +struct ccu_factor_config { + u32 div; + u32 mul; +}; + +struct ccu_mux_config { + u8 shift; + u8 width; +}; + +struct ccu_div_config { + u8 shift; + u8 width; +}; + +struct ccu_mix { + struct ccu_factor_config factor; + struct ccu_gate_config gate; + struct ccu_div_config div; + struct ccu_mux_config mux; + struct ccu_common common; +}; + +#define CCU_GATE_INIT(_mask) { .mask = _mask } +#define CCU_FACTOR_INIT(_div, _mul) { .div = _div, .mul = _mul } +#define CCU_MUX_INIT(_shift, _width) { .shift = _shift, .width = _width } +#define CCU_DIV_INIT(_shift, _width) { .shift = _shift, .width = _width } + +#define CCU_GATE_DEFINE(_id, _var, _name, _parent, _reg_ctrl, \ + _mask_gate, _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, spacemit_gate_init, \ + _flags) \ + } \ +} + +#define CCU_FACTOR_DEFINE(_id, _var, _name, _parent, _div, _mul) \ +static struct ccu_mix _var = { \ + .factor = CCU_FACTOR_INIT(_div, _mul), \ + .common = { \ + CCU_COMMON(_id, _name, _parent, spacemit_factor_init, \ + 0) \ + } \ +} + +#define CCU_MUX_DEFINE(_id, _var, _name, _parents, _num_p, _reg_ctrl, \ + _shift, _width, _flags) \ +static struct ccu_mix _var = { \ + .mux = CCU_MUX_INIT(_shift, _width), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_init, _flags) \ + } \ +} + +#define CCU_DIV_DEFINE(_id, _var, _name, _parent, _reg_ctrl, _shift, \ + _width, _flags) \ +static struct ccu_mix _var = { \ + .div = CCU_DIV_INIT(_shift, _width), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, spacemit_div_init, \ + _flags) \ + } \ +} + +#define CCU_FACTOR_GATE_FLAGS_DEFINE(_id, _var, _name, _parent, \ + _reg_ctrl, _mask_gate, _div, _mul, \ + _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .factor = CCU_FACTOR_INIT(_div, _mul), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, \ + spacemit_factor_gate_init, _flags) \ + } \ +} + +#define CCU_FACTOR_GATE_DEFINE(_id, _var, _name, _parent, _reg_ctrl, \ + _mask_gate, _div, _mul) \ + CCU_FACTOR_GATE_FLAGS_DEFINE(_id, _var, _name, _parent, \ + _reg_ctrl, _mask_gate, _div, _mul, \ + 0) + +#define CCU_MUX_GATE_DEFINE(_id, _var, _name, _parents, _num_p, \ + _reg_ctrl, _shift, _width, _mask_gate, \ + _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .mux = CCU_MUX_INIT(_shift, _width), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_gate_init, _flags) \ + } \ +} + +#define CCU_DIV_GATE_DEFINE(_id, _var, _name, _parent, _reg_ctrl, \ + _shift, _width, _mask_gate, _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .div = CCU_DIV_INIT(_shift, _width), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON(_id, _name, _parent, \ + spacemit_div_gate_init, _flags) \ + } \ +} + +#define CCU_MUX_DIV_GATE_DEFINE(_id, _var, _name, _parents, _num_p, \ + _reg_ctrl, _mshift, _mwidth, _muxshift, \ + _muxwidth, _mask_gate, _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .div = CCU_DIV_INIT(_mshift, _mwidth), \ + .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_div_gate_init, _flags) \ + }, \ +} + +#define CCU_MUX_DIV_GATE_SPLIT_FC_DEFINE(_id, _var, _name, _parents, \ + _num_p, _reg_ctrl, _reg_fc, \ + _mshift, _mwidth, _mask_fc, \ + _muxshift, _muxwidth, \ + _mask_gate, _flags) \ +static struct ccu_mix _var = { \ + .gate = CCU_GATE_INIT(_mask_gate), \ + .div = CCU_DIV_INIT(_mshift, _mwidth), \ + .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + .reg_fc = _reg_fc, \ + .mask_fc = _mask_fc, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_div_gate_init, _flags) \ + }, \ +} + +#define CCU_MUX_DIV_FC_DEFINE(_id, _var, _name, _parents, _num_p, \ + _reg_ctrl, _reg_fc, _mshift, _mwidth, \ + _mask_fc, _muxshift, _muxwidth, _flags) \ +static struct ccu_mix _var = { \ + .div = CCU_DIV_INIT(_mshift, _mwidth), \ + .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + .reg_fc = _reg_fc, \ + .mask_fc = _mask_fc, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_div_init, _flags) \ + }, \ +} + +#define CCU_MUX_FC_DEFINE(_id, _var, _name, _parents, _num_p, \ + _reg_ctrl, _reg_fc, _mask_fc, _muxshift, \ + _muxwidth, _flags) \ +static struct ccu_mix _var = { \ + .mux = CCU_MUX_INIT(_muxshift, _muxwidth), \ + .common = { \ + .reg_ctrl = _reg_ctrl, \ + .reg_fc = _reg_fc, \ + .mask_fc = _mask_fc, \ + CCU_COMMON_PARENTS(_id, _name, _parents, _num_p, \ + spacemit_mux_init, \ + _flags) \ + }, \ +} + +static inline struct ccu_mix *clk_to_ccu_mix(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + + return container_of(common, struct ccu_mix, common); +} + +int ccu_gate_enable(struct clk *clk); +int ccu_gate_disable(struct clk *clk); + +int spacemit_gate_init(struct ccu_common *common); +int spacemit_factor_init(struct ccu_common *common); +int spacemit_mux_init(struct ccu_common *common); +int spacemit_div_init(struct ccu_common *common); +int spacemit_factor_gate_init(struct ccu_common *common); +int spacemit_div_gate_init(struct ccu_common *common); +int spacemit_mux_gate_init(struct ccu_common *common); +int spacemit_mux_div_init(struct ccu_common *common); +int spacemit_mux_div_gate_init(struct ccu_common *common); + +#endif /* _CLK_MIX_H_ */ diff --git a/drivers/clk/spacemit/clk_pll.c b/drivers/clk/spacemit/clk_pll.c new file mode 100644 index 00000000000..56da70af58a --- /dev/null +++ b/drivers/clk/spacemit/clk_pll.c @@ -0,0 +1,157 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Authors: Haylen Chu <[email protected]> + */ + +#include <dm/device.h> +#include <regmap.h> +#include <linux/bug.h> +#include <linux/clk-provider.h> + +#include "clk_pll.h" + +#define UBOOT_DM_SPACEMIT_CLK_PLL "spacemit_clk_pll" + +#define PLL_TIMEOUT_US 3000 +#define PLL_DELAY_US 5 + +#define PLL_SWCR3_EN ((u32)BIT(31)) +#define PLL_SWCR3_MASK GENMASK(30, 0) + +static const struct ccu_pll_rate_tbl *ccu_pll_lookup_best_rate(struct ccu_pll *pll, + unsigned long rate) +{ + struct ccu_pll_config *config = &pll->config; + const struct ccu_pll_rate_tbl *best_entry; + unsigned long best_delta = ULONG_MAX; + int i; + + for (i = 0; i < config->tbl_num; i++) { + const struct ccu_pll_rate_tbl *entry = &config->rate_tbl[i]; + unsigned long delta = abs(entry->rate - rate); + + if (delta < best_delta) { + best_delta = delta; + best_entry = entry; + } + } + + return best_entry; +} + +static const struct ccu_pll_rate_tbl *ccu_pll_lookup_matched_entry(struct ccu_pll *pll) +{ + struct ccu_pll_config *config = &pll->config; + u32 swcr1, swcr3; + int i; + + swcr1 = ccu_read(&pll->common, swcr1); + swcr3 = ccu_read(&pll->common, swcr3); + swcr3 &= PLL_SWCR3_MASK; + + for (i = 0; i < config->tbl_num; i++) { + const struct ccu_pll_rate_tbl *entry = &config->rate_tbl[i]; + + if (swcr1 == entry->swcr1 && swcr3 == entry->swcr3) + return entry; + } + + return NULL; +} + +static void ccu_pll_update_param(struct ccu_pll *pll, const struct ccu_pll_rate_tbl *entry) +{ + struct ccu_common *common = &pll->common; + + regmap_write(common->regmap, common->reg_swcr1, entry->swcr1); + ccu_update(common, swcr3, PLL_SWCR3_MASK, entry->swcr3); +} + +static int ccu_pll_enable(struct clk *clk) +{ + struct ccu_pll *pll = clk_to_ccu_pll(clk); + struct ccu_common *common = &pll->common; + unsigned int tmp; + + ccu_update(common, swcr3, PLL_SWCR3_EN, PLL_SWCR3_EN); + + /* check lock status */ + return regmap_read_poll_timeout(common->lock_regmap, + pll->config.reg_lock, + tmp, + tmp & pll->config.mask_lock, + PLL_DELAY_US, PLL_TIMEOUT_US); +} + +static int ccu_pll_disable(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + + ccu_update(common, swcr3, PLL_SWCR3_EN, 0); + + return 0; +} + +/* + * PLLs must be gated before changing rate, which is ensured by + * flag CLK_SET_RATE_GATE. + */ +static unsigned long ccu_pll_set_rate(struct clk *clk, unsigned long rate) +{ + struct ccu_pll *pll = clk_to_ccu_pll(clk); + const struct ccu_pll_rate_tbl *entry; + + entry = ccu_pll_lookup_best_rate(pll, rate); + ccu_pll_update_param(pll, entry); + + return 0; +} + +static unsigned long ccu_pll_recalc_rate(struct clk *clk) +{ + struct ccu_pll *pll = clk_to_ccu_pll(clk); + const struct ccu_pll_rate_tbl *entry; + + entry = ccu_pll_lookup_matched_entry(pll); + + WARN_ON_ONCE(!entry); + + return entry ? entry->rate : 0; +} + +static const struct clk_ops spacemit_clk_pll_ops = { + .enable = ccu_pll_enable, + .disable = ccu_pll_disable, + .set_rate = ccu_pll_set_rate, + .get_rate = ccu_pll_recalc_rate, +}; + +int spacemit_pll_init(struct ccu_common *common) +{ + struct clk *clk = &common->clk; + struct ccu_pll *pll = clk_to_ccu_pll(clk); + int ret; + + ret = clk_register(clk, UBOOT_DM_SPACEMIT_CLK_PLL, + common->name, common->parents[0]); + if (ret) + return ret; + + if (ccu_pll_lookup_matched_entry(pll)) + return 0; + + ccu_pll_disable(clk); + ccu_pll_update_param(pll, &pll->config.rate_tbl[0]); + + return 0; +} + +U_BOOT_DRIVER(spacemit_clk_pll) = { + .name = UBOOT_DM_SPACEMIT_CLK_PLL, + .id = UCLASS_CLK, + .ops = &spacemit_clk_pll_ops, + .flags = DM_FLAG_PRE_RELOC, +}; diff --git a/drivers/clk/spacemit/clk_pll.h b/drivers/clk/spacemit/clk_pll.h new file mode 100644 index 00000000000..3987cc1141b --- /dev/null +++ b/drivers/clk/spacemit/clk_pll.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2024 SpacemiT Technology Co. Ltd + * Copyright (c) 2024-2025 Haylen Chu <[email protected]> + * Copyright (c) 2025 Junhui Liu <[email protected]> + * Copyright (c) 2025-2026 RISCstar Ltd. + * + * Authors: Haylen Chu <[email protected]> + */ + +#ifndef _CLK_PLL_H_ +#define _CLK_PLL_H_ + +#include <linux/clk-provider.h> + +#include "clk_common.h" + +/** + * struct ccu_pll_rate_tbl - Structure mapping between PLL rate and register + * configuration. + * + * @rate: PLL rate + * @swcr1: Register value of PLLX_SW1_CTRL (PLLx_SWCR1). + * @swcr3: Register value of the PLLx_SW3_CTRL's lowest 31 bits of + * PLLx_SW3_CTRL (PLLx_SWCR3). This highest bit is for enabling + * the PLL and not contained in this field. + */ +struct ccu_pll_rate_tbl { + unsigned long rate; + u32 swcr1; + u32 swcr3; +}; + +#define CCU_PLL_RATE(_rate, _swcr1, _swcr3) \ + { \ + .rate = _rate, \ + .swcr1 = _swcr1, \ + .swcr3 = _swcr3, \ + } + +struct ccu_pll_config { + const struct ccu_pll_rate_tbl *rate_tbl; + u32 tbl_num; + u32 reg_lock; + u32 mask_lock; +}; + +struct ccu_pll { + struct ccu_common common; + struct ccu_pll_config config; +}; + +#define CCU_PLL_CONFIG(_table, _reg_lock, _mask_lock) \ + { \ + .rate_tbl = (_table), \ + .tbl_num = sizeof(_table) / sizeof((_table)[0]), \ + .reg_lock = (_reg_lock), \ + .mask_lock = (_mask_lock), \ + } + +#define CCU_PLL_DEFINE(_id, _var, _name, _parent, _table, _reg_swcr1, \ + _reg_swcr3, _reg_lock, _mask_lock, _flags) \ +static struct ccu_pll _var = { \ + .config = CCU_PLL_CONFIG(_table, _reg_lock, _mask_lock), \ + .common = { \ + .reg_swcr1 = _reg_swcr1, \ + .reg_swcr3 = _reg_swcr3, \ + CCU_COMMON(_id, _name, _parent, spacemit_pll_init, _flags) \ + } \ +} + +static inline struct ccu_pll *clk_to_ccu_pll(struct clk *clk) +{ + struct ccu_common *common = clk_to_ccu_common(clk); + + return container_of(common, struct ccu_pll, common); +} + +int spacemit_pll_init(struct ccu_common *common); + +#endif /* _CLK_PLL_H_ */ diff --git a/drivers/clk/stm32/Kconfig b/drivers/clk/stm32/Kconfig index 4e488136eac..e63385d3051 100644 --- a/drivers/clk/stm32/Kconfig +++ b/drivers/clk/stm32/Kconfig @@ -49,7 +49,7 @@ config CLK_STM32MP21 config CLK_STM32MP25 bool "Enable RCC clock driver for STM32MP25" depends on ARCH_STM32MP && CLK - default y if STM32MP25X + default y if STM32MP23X || STM32MP25X select CLK_STM32_CORE help Enable the STM32 clock (RCC) driver. Enable support for diff --git a/drivers/clk/sunxi/clk_sunxi.c b/drivers/clk/sunxi/clk_sunxi.c index 842a0541bd6..046d5d1605a 100644 --- a/drivers/clk/sunxi/clk_sunxi.c +++ b/drivers/clk/sunxi/clk_sunxi.c @@ -64,7 +64,7 @@ static int sunxi_clk_disable(struct clk *clk) return sunxi_set_gate(clk, false); } -struct clk_ops sunxi_clk_ops = { +static const struct clk_ops sunxi_clk_ops = { .enable = sunxi_clk_enable, .disable = sunxi_clk_disable, }; diff --git a/drivers/clk/ti/clk-ctrl.c b/drivers/clk/ti/clk-ctrl.c index c5c97dc35c4..e3564277982 100644 --- a/drivers/clk/ti/clk-ctrl.c +++ b/drivers/clk/ti/clk-ctrl.c @@ -8,7 +8,11 @@ #include <dm.h> #include <dm/device_compat.h> #include <clk-uclass.h> -#include <asm/arch-am33xx/clock.h> +#include <asm/ti-common/omap_clock.h> +#include <asm/io.h> +#include <linux/iopoll.h> + +#define LDELAY 1000000 struct clk_ti_ctrl_offs { fdt_addr_t start; @@ -33,10 +37,66 @@ static int clk_ti_ctrl_check_offs(struct clk *clk, fdt_addr_t offs) return -EFAULT; } +#define IDLEST_DISABLED (MODULE_CLKCTRL_IDLEST_DISABLED << MODULE_CLKCTRL_IDLEST_SHIFT) +#define IDLEST_TRANSITION (MODULE_CLKCTRL_IDLEST_TRANSITIONING << MODULE_CLKCTRL_IDLEST_SHIFT) +static inline void wait_for_clk_disable(u32 addr) +{ + u32 bound = LDELAY; + int val = 0; + + while ((val & MODULE_CLKCTRL_IDLEST_MASK) != IDLEST_DISABLED) { + val = readl(addr); + + if (--bound == 0) { + printf("Clock disable failed for 0x%x idlest 0x%x\n", + addr, val); + return; + } + } +} + +static int clk_ti_ctrl_disable_clock_module(u32 addr) +{ + clrsetbits_le32(addr, MODULE_CLKCTRL_MODULEMODE_MASK, + MODULE_CLKCTRL_MODULEMODE_SW_DISABLE << + MODULE_CLKCTRL_MODULEMODE_SHIFT); + + wait_for_clk_disable(addr); + + return 0; +} + +static inline void wait_for_clk_enable(u32 addr) +{ + int val = IDLEST_DISABLED; + u32 bound = LDELAY; + + while (((val & MODULE_CLKCTRL_IDLEST_MASK) == IDLEST_DISABLED) || + ((val & MODULE_CLKCTRL_IDLEST_MASK) == IDLEST_TRANSITION)) { + val = readl(addr); + + if (--bound == 0) { + printf("Clock enable failed for 0x%x idlest 0x%x\n", + addr, val); + return; + } + } +} + +static int clk_ti_ctrl_enable_clock_module(u32 addr) +{ + clrsetbits_le32(addr, MODULE_CLKCTRL_MODULEMODE_MASK, + MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN << + MODULE_CLKCTRL_MODULEMODE_SHIFT); + + wait_for_clk_enable(addr); + + return 0; +} + static int clk_ti_ctrl_disable(struct clk *clk) { struct clk_ti_ctrl_priv *priv = dev_get_priv(clk->dev); - u32 *clk_modules[2] = { }; fdt_addr_t offs; int err; @@ -47,16 +107,13 @@ static int clk_ti_ctrl_disable(struct clk *clk) return err; } - clk_modules[0] = (u32 *)(offs); - dev_dbg(clk->dev, "disable module @ %p\n", clk_modules[0]); - do_disable_clocks(NULL, clk_modules, 1); - return 0; + dev_dbg(clk->dev, "disable module @ %x\n", offs); + return clk_ti_ctrl_disable_clock_module(offs); } static int clk_ti_ctrl_enable(struct clk *clk) { struct clk_ti_ctrl_priv *priv = dev_get_priv(clk->dev); - u32 *clk_modules[2] = { }; fdt_addr_t offs; int err; @@ -67,10 +124,8 @@ static int clk_ti_ctrl_enable(struct clk *clk) return err; } - clk_modules[0] = (u32 *)(offs); - dev_dbg(clk->dev, "enable module @ %p\n", clk_modules[0]); - do_enable_clocks(NULL, clk_modules, 1); - return 0; + dev_dbg(clk->dev, "enable module @ %x\n", offs); + return clk_ti_ctrl_enable_clock_module(offs); } static ulong clk_ti_ctrl_get_rate(struct clk *clk) |